Segment and Geographic Area Information (Sales and Long-Lived Assets by Country of Origin) (Details) - USD ($) $ 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
Segment Reporting Information [Line Items]
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
Long-lived assets	208.4				204.3				208.4	204.3	174.7
Sales to unaffiliated customers
Segment Reporting Information [Line Items]
Net revenues									5,777.8	4,854.2	4,727.7
Sales between geographic areas
Segment Reporting Information [Line Items]
Net revenues									0.0	0.0	0.0
Non-U.S.
Segment Reporting Information [Line Items]
Net revenues									1,342.2	1,196.6	1,315.7
Reportable Geographical Components | United States
Segment Reporting Information [Line Items]
Net revenues									4,753.5	3,971.3	3,853.6
Long-lived assets	178.5				171.6				178.5	171.6	141.9
Reportable Geographical Components | United States | Sales to unaffiliated customers
Segment Reporting Information [Line Items]
Net revenues									4,630.8	3,848.5	3,730.6
Reportable Geographical Components | United States | Sales between geographic areas
Segment Reporting Information [Line Items]
Net revenues									122.7	122.8	123.0
Reportable Geographical Components | Non-U.S.
Segment Reporting Information [Line Items]
Net revenues									1,273.4	1,167.8	1,136.1
Long-lived assets	29.9				32.7				29.9	32.7	32.8
Reportable Geographical Components | Non-U.S. | Sales to unaffiliated customers
Segment Reporting Information [Line Items]
Net revenues									1,147.0	1,005.7	997.1
Reportable Geographical Components | Non-U.S. | Sales between geographic areas
Segment Reporting Information [Line Items]
Net revenues									126.4	162.1	139.0
Eliminations
Segment Reporting Information [Line Items]
Net revenues									(249.1)	(284.9)	(262.0)
Long-lived assets	$ 0.0				$ 0.0				0.0	0.0	0.0
Eliminations | Sales to unaffiliated customers
Segment Reporting Information [Line Items]
Net revenues									0.0	0.0	0.0
Eliminations | Sales between geographic areas
Segment Reporting Information [Line Items]
Net revenues									$ (249.1)	$ (284.9)	$ (262.0)