Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]
Beginning balance at Dec. 31, 2020	$ 5,716,500,000	$ 2,600,000	$ 4,544,000,000.0	$ 1,667,000,000.0	$ (201,000,000.0)	$ (296,100,000)	$ 0
Beginning balance, shares at Dec. 31, 2020		263,900,000
Net income	364,700,000			364,700,000	0	0	0
Foreign exchange translation adjustment	10,300,000				10,300,000	0	0
Net change in interest rate swaps	300,000				300,000	0	0
Change in defined benefit plan obligation	100,000				100,000	0	0
Stock-based compensation expense	55,500,000		55,500,000	0	0	0	0
Exercise of options, net of withholding taxes	83,300,000	$ 100,000	83,200,000	0	0	0	0
Exercise of options, net of withholding taxes, shares		2,300,000
Purchases of common stock	(325,000,000.0)					(325,000,000.0)	0
Cash dividends declared	(82,000,000.0)		(100,000)	(82,100,000)	0	0	0
Ending balance at Jun. 30, 2021	5,823,700,000	$ 2,700,000	4,682,800,000	1,949,600,000	(190,300,000)	(621,100,000)	0
Ending balance, shares at Jun. 30, 2021		266,200,000
Beginning balance at Mar. 31, 2021	5,734,200,000	$ 2,600,000	4,600,500,000	1,800,700,000	(192,100,000)	(477,500,000)	0
Beginning balance, shares at Mar. 31, 2021		264,700,000
Net income	189,800,000			189,800,000	0	0	0
Foreign exchange translation adjustment	1,900,000				1,900,000	0	0
Net change in interest rate swaps	(200,000)				(200,000)	0	0
Change in defined benefit plan obligation	100,000				100,000	0	0
Stock-based compensation expense	27,700,000		27,700,000	0	0	0	0
Exercise of options, net of withholding taxes	54,600,000	$ 100,000	54,500,000	0	0	0	0
Exercise of options, net of withholding taxes, shares		1,500,000
Purchases of common stock	(143,600,000)					(143,600,000)	0
Cash dividends declared	(40,800,000)		100,000	(40,900,000)	0	0	0
Ending balance at Jun. 30, 2021	5,823,700,000	$ 2,700,000	4,682,800,000	1,949,600,000	(190,300,000)	(621,100,000)	0
Ending balance, shares at Jun. 30, 2021		266,200,000
Beginning balance at Dec. 31, 2021	$ 6,223,200,000	$ 2,700,000	4,895,700,000	2,293,000,000.0	(242,000,000.0)	(784,000,000.0)	57,800,000
Beginning balance, shares at Dec. 31, 2021	269,100,000	269,100,000
Net income	$ 281,600,000			282,700,000	0	0	(1,100,000)
Foreign exchange translation adjustment	(263,400,000)				(263,400,000)	0	0
Net change in interest rate swaps	1,500,000				1,500,000	0	0
Change in defined benefit plan obligation	(1,100,000)				(1,100,000)	0	0
Stock-based compensation expense	85,900,000		85,900,000	0	0	0	0
Exercise of options, net of withholding taxes	57,700,000		57,700,000	0	0	0	0
Exercise of options, net of withholding taxes, shares		1,200,000
Purchases of common stock	(170,900,000)					(170,900,000)	0
Cash dividends declared	(102,400,000)			(102,400,000)	0	0	0
Ending balance at Jun. 30, 2022	$ 6,112,100,000	$ 2,700,000	5,039,300,000	2,473,300,000	(505,000,000.0)	(954,900,000)	56,700,000
Ending balance, shares at Jun. 30, 2022	270,300,000	270,300,000
Beginning balance at Mar. 31, 2022	$ 6,232,700,000	$ 2,700,000	4,984,100,000	2,414,000,000.0	(270,200,000)	(954,900,000)	57,000,000.0
Beginning balance, shares at Mar. 31, 2022		270,100,000
Net income	110,300,000			110,600,000	0	0	(300,000)
Foreign exchange translation adjustment	(235,100,000)				(235,100,000)	0	0
Net change in interest rate swaps	300,000				300,000	0	0
Change in defined benefit plan obligation	0				0	0	0
Stock-based compensation expense	46,000,000.0		46,000,000.0	0	0	0	0
Exercise of options, net of withholding taxes	9,200,000		9,200,000	0	0	0	0
Exercise of options, net of withholding taxes, shares		200,000
Purchases of common stock	0					0	0
Cash dividends declared	(51,300,000)			(51,300,000)	0	0	0
Ending balance at Jun. 30, 2022	$ 6,112,100,000	$ 2,700,000	$ 5,039,300,000	$ 2,473,300,000	$ (505,000,000.0)	$ (954,900,000)	$ 56,700,000
Ending balance, shares at Jun. 30, 2022	270,300,000	270,300,000