Revenue Major Geographical Area (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total revenues:
Total revenue	$ 2,735.7	$ 2,509.6	$ 5,304.2	$ 4,766.6
Net revenue	2,375.5	2,269.6	4,602.7	4,297.3
United States
Total revenues:
Total revenue	1,777.1	1,557.9	3,427.5	2,983.7
Net revenue	1,554.9	1,435.5	3,025.0	2,745.3
United Kingdom
Total revenues:
Total revenue	219.2	209.6	451.3	413.1
Net revenue	184.8	194.6	367.2	378.6
Continental Europe
Total revenues:
Total revenue	221.1	229.8	425.8	425.4
Net revenue	199.8	205.5	379.1	381.3
Asia Pacific
Total revenues:
Total revenue	217.8	233.2	433.1	444.1
Net revenue	187.8	192.5	362.4	361.6
Latin America
Total revenues:
Total revenue	110.0	104.4	204.4	188.0
Net revenue	101.9	96.9	189.6	172.3
Other
Total revenues:
Total revenue	190.5	174.7	362.1	312.3
Net revenue	146.3	144.6	279.4	258.2
International
Total revenues:
Total revenue	958.6	951.7	1,876.7	1,782.9
Net revenue	820.6	834.1	1,577.7	1,552.0
MD&E
Total revenues:
Total revenue	1,040.8	1,003.0	1,996.6	1,874.5
Net revenue	1,017.8	985.3	1,949.9	1,835.1
MD&E | United States
Total revenues:
Total revenue	629.0	603.5	1,228.2	1,138.1
Net revenue	617.6	598.7	1,205.4	1,126.4
MD&E | International
Total revenues:
Total revenue	411.8	399.5	768.4	736.4
Net revenue	400.2	386.6	744.5	708.7
IA&C
Total revenues:
Total revenue	1,104.0	1,048.9	2,157.6	2,002.1
Net revenue	1,009.3	963.2	1,967.8	1,838.5
IA&C | United States
Total revenues:
Total revenue	717.9	639.9	1,391.8	1,239.8
Net revenue	690.6	615.9	1,337.0	1,190.3
IA&C | International
Total revenues:
Total revenue	386.1	409.0	765.8	762.3
Net revenue	318.7	347.3	630.8	648.2
SC&E
Total revenues:
Total revenue	590.9	457.7	1,150.0	890.0
Net revenue	348.4	321.1	685.0	623.7
SC&E | United States
Total revenues:
Total revenue	430.2	314.5	807.5	605.8
Net revenue	246.7	220.9	482.6	428.6
SC&E | International
Total revenues:
Total revenue	160.7	143.2	342.5	284.2
Net revenue	$ 101.7	$ 100.2	$ 202.4	$ 195.1