Segment Reporting - Geographical (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	$ 3,690.4	$ 3,630.5
Americas
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	2,207.9	2,137.4
Long-lived assets and goodwill	8,135.0	8,092.0
EMEA
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	1,065.8	1,085.4
Long-lived assets and goodwill	3,813.2	3,776.5
Asia-Pacific
Revenue and Long-Lived Assets and Goodwill by Geographic Region
Revenue	416.7	407.7
Long-lived assets and goodwill	$ 691.1	$ 706.6