Segment Reporting (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	$ 3,853.8	$ 3,609.9	$ 7,484.3	$ 7,053.2
Americas
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	2,254.8	2,063.4	4,392.2	4,064.2
Long-lived assets and goodwill	8,038.9	7,521.9	8,038.9	7,521.9
EMEA
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	1,167.5	1,108.2	2,252.9	2,145.0
Long-lived assets and goodwill	3,773.3	3,431.1	3,773.3	3,431.1
Asia-Pacific
Revenue and Long-Lived Assets and Goodwill by Geographic Region
REVENUE	431.5	438.3	839.2	844.0
Long-lived assets and goodwill	$ 709.7	$ 706.5	$ 709.7	$ 706.5