Acquisitions, Goodwill, and Other Intangible Assets, Net - Pro Forma Results (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Intangible Asset, Goodwill and Other [Abstract]
Revenue	$ 4,375.0	$ 3,686.6	$ 8,206.1	$ 6,632.6
Net income	$ 147.7	$ 96.2	$ 219.5	$ 101.3

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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