Segment Reporting - Geographical (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	$ 6,242.9	$ 3,690.4
Americas
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	4,081.2	2,207.9
Long-lived assets and goodwill	16,082.8	8,135.0
EMEA
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	1,583.2	1,065.8
Long-lived assets and goodwill	4,170.1	3,813.2
Asia-Pacific
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	578.5	416.7
Long-lived assets and goodwill	$ 777.3	$ 691.1