Segment Information - Revenue and Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue from external customers and Long-lived assets, net
Revenues	$ 29,527.4	$ 27,814.8	$ 25,554.7
Long-lived assets, net	4,603.2	4,188.7
U.S.
Revenue from external customers and Long-lived assets, net
Revenues	17,186.5	16,801.7	15,275.9
Long-lived assets, net	3,255.4	3,001.8
Outside of the U.S.
Revenue from external customers and Long-lived assets, net
Revenues	12,340.9	11,013.1	$ 10,278.8
Long-lived assets, net	$ 1,347.8	$ 1,186.9