Reportable Segments - Earnings from Equity Method Investments Included in Non-Operating Income and Expense (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Earnings from equity method investments	$ 6.5	$ 4.3
U.S. Markets
Segment Reporting Information [Line Items]
Earnings from equity method investments	0.6	0.5
International
Segment Reporting Information [Line Items]
Earnings from equity method investments	$ 6.0	$ 3.8

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration