3.26.1 html 381 293 1 true 93 0 false 9 false false R1.htm 0000001 - Document - Cover Page Sheet http://www.spglobal.com/role/CoverPage Cover Page Cover 1 false false R2.htm 9952151 - Statement - Consolidated Statements of Income Sheet http://www.spglobal.com/role/ConsolidatedStatementsofIncome Consolidated Statements of Income Statements 2 false false R3.htm 9952152 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.spglobal.com/role/ConsolidatedStatementsofComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 3 false false R4.htm 9952153 - Statement - Consolidated Balance Sheets Sheet http://www.spglobal.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 4 false false R5.htm 9952154 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.spglobal.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 5 false false R6.htm 9952155 - Statement - Consolidated Statements of Cash Flows Sheet http://www.spglobal.com/role/ConsolidatedStatementsofCashFlows Consolidated Statements of Cash Flows Statements 6 false false R7.htm 9952156 - Statement - Consolidated Statements of Equity Sheet http://www.spglobal.com/role/ConsolidatedStatementsofEquity Consolidated Statements of Equity Statements 7 false false R8.htm 9952157 - Statement - Consolidated Statements of Equity (Parenthetical) Sheet http://www.spglobal.com/role/ConsolidatedStatementsofEquityParenthetical Consolidated Statements of Equity (Parenthetical) Statements 8 false false R9.htm 9952158 - Disclosure - Nature of Operations and Basis of Presentation Sheet http://www.spglobal.com/role/NatureofOperationsandBasisofPresentation Nature of Operations and Basis of Presentation Notes 9 false false R10.htm 9952159 - Disclosure - Acquisitions and Divestitures Sheet http://www.spglobal.com/role/AcquisitionsandDivestitures Acquisitions and Divestitures Notes 10 false false R11.htm 9952160 - Disclosure - Income Taxes Sheet http://www.spglobal.com/role/IncomeTaxes Income Taxes Notes 11 false false R12.htm 9952161 - Disclosure - Debt Sheet http://www.spglobal.com/role/Debt Debt Notes 12 false false R13.htm 9952162 - Disclosure - Derivative Instruments Sheet http://www.spglobal.com/role/DerivativeInstruments Derivative Instruments Notes 13 false false R14.htm 9952163 - Disclosure - Employee Benefits Sheet http://www.spglobal.com/role/EmployeeBenefits Employee Benefits Notes 14 false false R15.htm 9952164 - Disclosure - Stock-Based Compensation Sheet http://www.spglobal.com/role/StockBasedCompensation Stock-Based Compensation Notes 15 false false R16.htm 9952165 - Disclosure - Equity Sheet http://www.spglobal.com/role/Equity Equity Notes 16 false false R17.htm 9952166 - Disclosure - Earnings Per Share Sheet http://www.spglobal.com/role/EarningsPerShare Earnings Per Share Notes 17 false false R18.htm 9952167 - Disclosure - Restructuring Sheet http://www.spglobal.com/role/Restructuring Restructuring Notes 18 false false R19.htm 9952168 - Disclosure - Segment and Related Information Sheet http://www.spglobal.com/role/SegmentandRelatedInformation Segment and Related Information Notes 19 false false R20.htm 9952169 - Disclosure - Commitments and Contingencies Sheet http://www.spglobal.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 20 false false R21.htm 9952170 - Disclosure - Recently Issued or Adopted Accounting Standards Sheet http://www.spglobal.com/role/RecentlyIssuedorAdoptedAccountingStandards Recently Issued or Adopted Accounting Standards Notes 21 false false R22.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 22 false false R23.htm 9955511 - Disclosure - Nature of Operations and Basis of Presentation (Policies) Sheet http://www.spglobal.com/role/NatureofOperationsandBasisofPresentationPolicies Nature of Operations and Basis of Presentation (Policies) Policies http://www.spglobal.com/role/RecentlyIssuedorAdoptedAccountingStandards 23 false false R24.htm 9955512 - Disclosure - Nature of Operations and Basis of Presentation (Tables) Sheet http://www.spglobal.com/role/NatureofOperationsandBasisofPresentationTables Nature of Operations and Basis of Presentation (Tables) Tables http://www.spglobal.com/role/NatureofOperationsandBasisofPresentation 24 false false R25.htm 9955513 - Disclosure - Acquisitions and Divestitures (Tables) Sheet http://www.spglobal.com/role/AcquisitionsandDivestituresTables Acquisitions and Divestitures (Tables) Tables http://www.spglobal.com/role/AcquisitionsandDivestitures 25 false false R26.htm 9955514 - Disclosure - Debt (Tables) Sheet http://www.spglobal.com/role/DebtTables Debt (Tables) Tables http://www.spglobal.com/role/Debt 26 false false R27.htm 9955515 - Disclosure - Derivative Instruments (Tables) Sheet http://www.spglobal.com/role/DerivativeInstrumentsTables Derivative Instruments (Tables) Tables http://www.spglobal.com/role/DerivativeInstruments 27 false false R28.htm 9955516 - Disclosure - Employee Benefits (Tables) Sheet http://www.spglobal.com/role/EmployeeBenefitsTables Employee Benefits (Tables) Tables http://www.spglobal.com/role/EmployeeBenefits 28 false false R29.htm 9955517 - Disclosure - Equity (Tables) Sheet http://www.spglobal.com/role/EquityTables Equity (Tables) Tables http://www.spglobal.com/role/Equity 29 false false R30.htm 9955518 - Disclosure - Earnings Per Share (Tables) Sheet http://www.spglobal.com/role/EarningsPerShareTables Earnings Per Share (Tables) Tables http://www.spglobal.com/role/EarningsPerShare 30 false false R31.htm 9955519 - Disclosure - Restructuring (Tables) Sheet http://www.spglobal.com/role/RestructuringTables Restructuring (Tables) Tables http://www.spglobal.com/role/Restructuring 31 false false R32.htm 9955520 - Disclosure - Segment and Related Information (Tables) Sheet http://www.spglobal.com/role/SegmentandRelatedInformationTables Segment and Related Information (Tables) Tables http://www.spglobal.com/role/SegmentandRelatedInformation 32 false false R33.htm 9955521 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesTables Commitments and Contingencies (Tables) Tables http://www.spglobal.com/role/CommitmentsandContingencies 33 false false R34.htm 9955522 - Disclosure - Nature of Operations and Basis of Presentation - Narrative (Details) Sheet http://www.spglobal.com/role/NatureofOperationsandBasisofPresentationNarrativeDetails Nature of Operations and Basis of Presentation - Narrative (Details) Details 34 false false R35.htm 9955523 - Disclosure - Nature of Operations and Basis of Presentation - Remaining Performance Obligations (Details) Sheet http://www.spglobal.com/role/NatureofOperationsandBasisofPresentationRemainingPerformanceObligationsDetails Nature of Operations and Basis of Presentation - Remaining Performance Obligations (Details) Details 35 false false R36.htm 9955524 - Disclosure - Nature of Operations and Basis of Presentation - Schedule of Components of Other (Income) Expense, net (Details) Sheet http://www.spglobal.com/role/NatureofOperationsandBasisofPresentationScheduleofComponentsofOtherIncomeExpensenetDetails Nature of Operations and Basis of Presentation - Schedule of Components of Other (Income) Expense, net (Details) Details 36 false false R37.htm 9955525 - Disclosure - Acquisitions and Divestitures - Narrative (Details) Sheet http://www.spglobal.com/role/AcquisitionsandDivestituresNarrativeDetails Acquisitions and Divestitures - Narrative (Details) Details 37 false false R38.htm 9955526 - Disclosure - Acquisitions and Divestitures - Assets and Liabilities Held-for-Sale (Details) Sheet http://www.spglobal.com/role/AcquisitionsandDivestituresAssetsandLiabilitiesHeldforSaleDetails Acquisitions and Divestitures - Assets and Liabilities Held-for-Sale (Details) Details 38 false false R39.htm 9955527 - Disclosure - Income Taxes (Details) Sheet http://www.spglobal.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.spglobal.com/role/IncomeTaxes 39 false false R40.htm 9955528 - Disclosure - Debt - Schedule of Short-term and Long-term Debt Outstanding (Details) Sheet http://www.spglobal.com/role/DebtScheduleofShorttermandLongtermDebtOutstandingDetails Debt - Schedule of Short-term and Long-term Debt Outstanding (Details) Details 40 false false R41.htm 9955529 - Disclosure - Debt - Narrative (Details) Sheet http://www.spglobal.com/role/DebtNarrativeDetails Debt - Narrative (Details) Details 41 false false R42.htm 9955530 - Disclosure - Derivative Instruments - Narrative (Details) Sheet http://www.spglobal.com/role/DerivativeInstrumentsNarrativeDetails Derivative Instruments - Narrative (Details) Details 42 false false R43.htm 9955531 - Disclosure - Derivative Instruments - Schedule of Location and Fair Value Amounts of Cash Flow Hedges (Details) Sheet http://www.spglobal.com/role/DerivativeInstrumentsScheduleofLocationandFairValueAmountsofCashFlowHedgesDetails Derivative Instruments - Schedule of Location and Fair Value Amounts of Cash Flow Hedges (Details) Details 43 false false R44.htm 9955532 - Disclosure - Derivative Instruments - Schedule of Pre-tax Gains (Losses) on Cash Flow Hedges (Details) Sheet http://www.spglobal.com/role/DerivativeInstrumentsScheduleofPretaxGainsLossesonCashFlowHedgesDetails Derivative Instruments - Schedule of Pre-tax Gains (Losses) on Cash Flow Hedges (Details) Details 44 false false R45.htm 9955533 - Disclosure - Derivative Instruments - Schedule of Cash Flow Hedges included in AOCI (Details) Sheet http://www.spglobal.com/role/DerivativeInstrumentsScheduleofCashFlowHedgesincludedinAOCIDetails Derivative Instruments - Schedule of Cash Flow Hedges included in AOCI (Details) Details 45 false false R46.htm 9955534 - Disclosure - Employee Benefits - Schedule of Net Periodic Benefit Cost (Details) Sheet http://www.spglobal.com/role/EmployeeBenefitsScheduleofNetPeriodicBenefitCostDetails Employee Benefits - Schedule of Net Periodic Benefit Cost (Details) Details 46 false false R47.htm 9955535 - Disclosure - Employee Benefits - Narrative (Details) Sheet http://www.spglobal.com/role/EmployeeBenefitsNarrativeDetails Employee Benefits - Narrative (Details) Details 47 false false R48.htm 9955536 - Disclosure - Stock-Based Compensation (Details) Sheet http://www.spglobal.com/role/StockBasedCompensationDetails Stock-Based Compensation (Details) Details http://www.spglobal.com/role/StockBasedCompensation 48 false false R49.htm 9955537 - Disclosure - Equity - Dividends (Details) Sheet http://www.spglobal.com/role/EquityDividendsDetails Equity - Dividends (Details) Details 49 false false R50.htm 9955538 - Disclosure - Equity - Stock Repurchases (Details) Sheet http://www.spglobal.com/role/EquityStockRepurchasesDetails Equity - Stock Repurchases (Details) Details 50 false false R51.htm 9955539 - Disclosure - Equity - Schedule of Accelerated Share Repurchase Agreements (Details) Sheet http://www.spglobal.com/role/EquityScheduleofAcceleratedShareRepurchaseAgreementsDetails Equity - Schedule of Accelerated Share Repurchase Agreements (Details) Details 51 false false R52.htm 9955540 - Disclosure - Equity - Redeemable Noncontrolling Interests (Details) Sheet http://www.spglobal.com/role/EquityRedeemableNoncontrollingInterestsDetails Equity - Redeemable Noncontrolling Interests (Details) Details 52 false false R53.htm 9955541 - Disclosure - Equity - Schedule of Redeemable Noncontrolling Interest (Details) Sheet http://www.spglobal.com/role/EquityScheduleofRedeemableNoncontrollingInterestDetails Equity - Schedule of Redeemable Noncontrolling Interest (Details) Details 53 false false R54.htm 9955542 - Disclosure - Equity - Schedule of Changes in the Components of Accumulated Other Comprehensive Loss (Details) Sheet http://www.spglobal.com/role/EquityScheduleofChangesintheComponentsofAccumulatedOtherComprehensiveLossDetails Equity - Schedule of Changes in the Components of Accumulated Other Comprehensive Loss (Details) Details 54 false false R55.htm 9955543 - Disclosure - Earnings Per Share (Details) Sheet http://www.spglobal.com/role/EarningsPerShareDetails Earnings Per Share (Details) Details http://www.spglobal.com/role/EarningsPerShareTables 55 false false R56.htm 9955544 - Disclosure - Restructuring - Narrative (Details) Sheet http://www.spglobal.com/role/RestructuringNarrativeDetails Restructuring - Narrative (Details) Details 56 false false R57.htm 9955545 - Disclosure - Restructuring - Schedule of Initial Restructuring Charge Recorded and the Ending Reserve Balance (Details) Sheet http://www.spglobal.com/role/RestructuringScheduleofInitialRestructuringChargeRecordedandtheEndingReserveBalanceDetails Restructuring - Schedule of Initial Restructuring Charge Recorded and the Ending Reserve Balance (Details) Details 57 false false R58.htm 9955546 - Disclosure - Segment and Related Information - Narrative (Details) Sheet http://www.spglobal.com/role/SegmentandRelatedInformationNarrativeDetails Segment and Related Information - Narrative (Details) Details 58 false false R59.htm 9955547 - Disclosure - Segment and Related Information - Schedule of Operating Results (Details) Sheet http://www.spglobal.com/role/SegmentandRelatedInformationScheduleofOperatingResultsDetails Segment and Related Information - Schedule of Operating Results (Details) Details 59 false false R60.htm 9955548 - Disclosure - Segment and Related Information - Schedule of Disaggregation of Revenue (Details) Sheet http://www.spglobal.com/role/SegmentandRelatedInformationScheduleofDisaggregationofRevenueDetails Segment and Related Information - Schedule of Disaggregation of Revenue (Details) Details 60 false false R61.htm 9955549 - Disclosure - Segment and Related Information - Schedule of Segment Information (Details) Sheet http://www.spglobal.com/role/SegmentandRelatedInformationScheduleofSegmentInformationDetails Segment and Related Information - Schedule of Segment Information (Details) Details 61 false false R62.htm 9955550 - Disclosure - Segment and Related Information - Schedule of Geographic Information (Details) Sheet http://www.spglobal.com/role/SegmentandRelatedInformationScheduleofGeographicInformationDetails Segment and Related Information - Schedule of Geographic Information (Details) Details 62 false false R63.htm 9955551 - Disclosure - Commitments and Contingencies - Narrative (Details) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesNarrativeDetails Commitments and Contingencies - Narrative (Details) Details 63 false false R64.htm 9955552 - Disclosure - Commitments and Contingencies - Schedule of Location and Amounts of Leases (Details) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesScheduleofLocationandAmountsofLeasesDetails Commitments and Contingencies - Schedule of Location and Amounts of Leases (Details) Details 64 false false R65.htm 9955553 - Disclosure - Commitments and Contingencies - Schedule of Components of Lease Expense (Details) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesScheduleofComponentsofLeaseExpenseDetails Commitments and Contingencies - Schedule of Components of Lease Expense (Details) Details 65 false false R66.htm 9955554 - Disclosure - Commitments and Contingencies - Schedule of Supplemental Cash Flow Information (Details) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesScheduleofSupplementalCashFlowInformationDetails Commitments and Contingencies - Schedule of Supplemental Cash Flow Information (Details) Details 66 false false R67.htm 9955555 - Disclosure - Commitments and Contingencies - Schedule of Lease Term and Discount Rate (Details) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesScheduleofLeaseTermandDiscountRateDetails Commitments and Contingencies - Schedule of Lease Term and Discount Rate (Details) Details 67 false false R68.htm 9955556 - Disclosure - Commitments and Contingencies - Schedule of Maturities of Operating Lease Liabilities (Details) Sheet http://www.spglobal.com/role/CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails Commitments and Contingencies - Schedule of Maturities of Operating Lease Liabilities (Details) Details 68 false false All Reports Book All Reports spgi-20260331.htm spgi-20260331.xsd spgi-20260331_cal.xml spgi-20260331_def.xml spgi-20260331_lab.xml spgi-20260331_pre.xml spgi-20260331_g1.jpg spgi-20260331_g2.jpg spgi-20260331_g3.jpg http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true