Revenue Major Geographical Area (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net revenue	$ 9,187.6	$ 9,400.6	$ 9,449.4
Total revenue	10,691.7	10,889.3	10,927.8
United States
Net revenue	5,940.3	6,102.2	6,157.7
Total revenue	6,837.4	7,033.1	7,031.0
Total International
Net revenue	3,247.3	3,298.4	3,291.7
Total revenue	3,854.3	3,856.2	3,896.8
United Kingdom
Net revenue	772.0	759.2	742.2
Total revenue	944.3	891.5	902.7
Continental Europe
Net revenue	805.1	795.7	764.6
Total revenue	927.5	901.3	867.5
Asia Pacific
Net revenue	659.6	729.8	772.7
Total revenue	799.3	868.3	918.5
Latin America
Net revenue	444.6	448.7	423.6
Total revenue	473.7	477.0	454.9
Other
Net revenue	566.0	565.0	588.6
Total revenue	709.5	718.1	753.2
MD&E
Net revenue	4,213.8	4,348.6	4,315.7
Total revenue	4,274.3	4,417.4	4,401.1
MD&E | United States
Net revenue	2,644.6	2,709.7	2,696.1
Total revenue	2,662.4	2,737.7	2,735.5
MD&E | Total International
Net revenue	1,569.2	1,638.9	1,619.6
Total revenue	1,611.9	1,679.7	1,665.6
IA&C
Net revenue	3,544.4	3,611.1	3,747.5
Total revenue	3,907.2	3,979.6	4,121.1
IA&C | United States
Net revenue	2,283.3	2,377.6	2,478.5
Total revenue	2,392.5	2,502.5	2,580.6
IA&C | Total International
Net revenue	1,261.1	1,233.5	1,269.0
Total revenue	1,514.7	1,477.1	1,540.5
SC&E
Net revenue	1,429.4	1,440.9	1,386.2
Total revenue	2,510.2	2,492.3	2,405.6
SC&E | United States
Net revenue	1,012.4	1,014.9	983.1
Total revenue	1,782.5	1,792.9	1,714.9
SC&E | Total International
Net revenue	417.0	426.0	403.1
Total revenue	$ 727.7	$ 699.4	$ 690.7