v3.26.1
Revenue Recognition - Schedule of Revenue Disaggregation (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 04, 2026
Mar. 29, 2025
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers $ 1,198.0 $ 1,133.3
Net sales 1,308.3 1,243.2
Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales (145.1) (141.6)
Commercial & Industrial Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 381.0 343.9
Snap-on Tools Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 486.0 462.9
Repair Systems & Information Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 485.3 475.9
Financial Services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 101.1 102.1
Other revenues    
Disaggregation of Revenue [Line Items]    
Net sales 9.2 7.8
Product and Services, excluding Financial Services    
Disaggregation of Revenue [Line Items]    
Net sales 1,207.2 1,141.1
Product and Services, excluding Financial Services | External Sales    
Disaggregation of Revenue [Line Items]    
Net sales 1,207.2 1,141.1
Product and Services, excluding Financial Services | External Sales | Vehicle service professionals    
Disaggregation of Revenue [Line Items]    
Net sales 918.9 883.4
Product and Services, excluding Financial Services | External Sales | All other professionals    
Disaggregation of Revenue [Line Items]    
Net sales 288.3 257.7
Product and Services, excluding Financial Services | External Sales | North America    
Disaggregation of Revenue [Line Items]    
Net sales 869.9 853.4
Product and Services, excluding Financial Services | External Sales | Europe    
Disaggregation of Revenue [Line Items]    
Net sales 215.2 177.9
Product and Services, excluding Financial Services | External Sales | All other    
Disaggregation of Revenue [Line Items]    
Net sales 122.1 109.8
Product and Services, excluding Financial Services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 1,352.3 1,282.7
Product and Services, excluding Financial Services | Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales (145.1) (141.6)
Product and Services, excluding Financial Services | Commercial & Industrial Group    
Disaggregation of Revenue [Line Items]    
Net sales 308.8 276.7
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 381.0 343.9
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments | External Sales    
Disaggregation of Revenue [Line Items]    
Net sales 308.8 276.7
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments | External Sales | Vehicle service professionals    
Disaggregation of Revenue [Line Items]    
Net sales 20.5 19.0
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments | External Sales | All other professionals    
Disaggregation of Revenue [Line Items]    
Net sales 288.3 257.7
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments | External Sales | North America    
Disaggregation of Revenue [Line Items]    
Net sales 154.5 140.6
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments | External Sales | Europe    
Disaggregation of Revenue [Line Items]    
Net sales 90.7 77.1
Product and Services, excluding Financial Services | Commercial & Industrial Group | Operating Segments | External Sales | All other    
Disaggregation of Revenue [Line Items]    
Net sales 63.6 59.0
Product and Services, excluding Financial Services | Commercial & Industrial Group | Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales (72.2) (67.2)
Product and Services, excluding Financial Services | Snap-on Tools Group    
Disaggregation of Revenue [Line Items]    
Net sales 486.0 462.9
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 486.0 462.9
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments | External Sales    
Disaggregation of Revenue [Line Items]    
Net sales 486.0 462.9
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments | External Sales | Vehicle service professionals    
Disaggregation of Revenue [Line Items]    
Net sales 486.0 462.9
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments | External Sales | All other professionals    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments | External Sales | North America    
Disaggregation of Revenue [Line Items]    
Net sales 408.2 395.1
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments | External Sales | Europe    
Disaggregation of Revenue [Line Items]    
Net sales 47.0 41.6
Product and Services, excluding Financial Services | Snap-on Tools Group | Operating Segments | External Sales | All other    
Disaggregation of Revenue [Line Items]    
Net sales 30.8 26.2
Product and Services, excluding Financial Services | Snap-on Tools Group | Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Repair Systems & Information Group    
Disaggregation of Revenue [Line Items]    
Net sales 412.4 401.5
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 485.3 475.9
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments | External Sales    
Disaggregation of Revenue [Line Items]    
Net sales 412.4 401.5
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments | External Sales | Vehicle service professionals    
Disaggregation of Revenue [Line Items]    
Net sales 412.4 401.5
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments | External Sales | All other professionals    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments | External Sales | North America    
Disaggregation of Revenue [Line Items]    
Net sales 307.2 317.7
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments | External Sales | Europe    
Disaggregation of Revenue [Line Items]    
Net sales 77.5 59.2
Product and Services, excluding Financial Services | Repair Systems & Information Group | Operating Segments | External Sales | All other    
Disaggregation of Revenue [Line Items]    
Net sales 27.7 24.6
Product and Services, excluding Financial Services | Repair Systems & Information Group | Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales (72.9) (74.4)
Product and Services, excluding Financial Services | Financial Services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Operating Segments | External Sales    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Operating Segments | External Sales | Vehicle service professionals    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Operating Segments | External Sales | All other professionals    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Operating Segments | External Sales | North America    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Operating Segments | External Sales | Europe    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Operating Segments | External Sales | All other    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Product and Services, excluding Financial Services | Financial Services | Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Financial services revenue    
Disaggregation of Revenue [Line Items]    
Net sales 101.1 102.1
Financial services revenue | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 101.1 102.1
Financial services revenue | Intersegment net sales    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Financial services revenue | Commercial & Industrial Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Financial services revenue | Snap-on Tools Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Financial services revenue | Repair Systems & Information Group | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales 0.0 0.0
Financial services revenue | Financial Services    
Disaggregation of Revenue [Line Items]    
Net sales 101.1 102.1
Financial services revenue | Financial Services | Operating Segments    
Disaggregation of Revenue [Line Items]    
Net sales $ 101.1 $ 102.1