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Segment Reporting (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	$ 3,882.6	$ 3,578.1	$ 11,366.9	$ 10,631.3
Americas
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	2,253.7	2,082.6	6,645.9	6,146.8
Long-lived assets and goodwill	8,181.3	7,742.2	8,181.3	7,742.2
EMEA
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	1,144.1	1,068.4	3,397.0	3,213.4
Long-lived assets and goodwill	3,933.0	3,355.4	3,933.0	3,355.4
Asia-Pacific
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	484.8	427.1	1,324.0	1,271.1
Long-lived assets and goodwill	$ 726.0	$ 695.4	$ 726.0	$ 695.4

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