Quarterly Financial Data (unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Quarterly Financial Data [Abstract]
Net revenues	$ 1,512.3	$ 1,462.8	$ 1,426.6	$ 1,376.1	$ 1,335.6	$ 1,198.2	$ 1,137.8	$ 1,182.6	$ 5,777.8	$ 4,854.2	$ 4,727.7
Gross profit	1,018.0	996.1	967.3	936.0	900.9	809.9	772.5	787.5	3,917.4	3,270.8	3,140.1
Income from operations	320.6	403.5	381.5	374.6	343.0	330.5	291.6	308.4	1,480.2	1,273.5	1,328.3
Net earnings from continuing operations	199.9	259.8	253.0	269.9	225.0	207.0	184.0	209.5	982.6	825.5	1,640.0
Net earnings from discontinued operations	87.9	29.7	33.3	19.1	30.8	27.4	35.2	30.8	170.0	124.2	127.9
Net earnings	$ 287.8	$ 289.5	$ 286.3	$ 289.0	$ 255.8	$ 234.4	$ 219.2	$ 240.3	$ 1,152.6	$ 949.7	$ 1,767.9
Net earnings per share from continuing operations:
Basic (in dollars per share)	$ 1.90	$ 2.47	$ 2.40	$ 2.57	$ 2.15	$ 1.98	$ 1.76	$ 2.01	$ 9.33	$ 7.89	$ 15.79
Diluted (in dollars per share)	1.87	2.43	2.38	2.55	2.12	1.95	1.74	1.99	9.23	7.81	15.60
Net earnings per share from discontinued operations:
Basic (in dollars per share)	0.83	0.28	0.32	0.18	0.29	0.26	0.34	0.29	1.62	1.19	1.23
Diluted (in dollars per share)	0.83	0.28	0.31	0.18	0.29	0.26	0.34	0.29	1.59	1.17	1.22
Net earnings per share:
Basic (in dollars per share)	2.73	2.75	2.72	2.75	2.44	2.24	2.10	2.30	10.95	9.08	17.02
Diluted (in dollars per share)	$ 2.70	$ 2.71	$ 2.69	$ 2.73	$ 2.41	$ 2.21	$ 2.08	$ 2.28	$ 10.82	$ 8.98	$ 16.82