Stockholders' Equity - Schedule of Stockholders' Equity (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance of shares outstanding, beginning of period (in shares)		180,611,000			180,611,000
Balance, beginning of period	$ 1,044,888,000	$ 1,139,558,000	$ 1,893,489,000	$ 2,263,934,000	$ 1,139,558,000	$ 2,263,934,000
Non-cash stock compensation	2,360,000	2,762,000	$ 3,202,000	1,576,000
Conversion of Class B shares to Class A shares				0
Purchases of treasury stock at cost (in shares)			(7,548,000)		(17,498,000)
Purchase of treasury stock at cost	(93,362,000)	(112,874,000)	$ (105,786,000)	(145,806,000)	$ (206,236,000)
Exercise of stock options and vesting of restricted stock, net of shares withheld to satisfy tax withholding	(471,000)	10,722,000	360,000	(1,222,000)
Equitable adjustments to stock-based awards	(35,000)
Change in noncontrolling interests	0
Accretion of redemption value of redeemable noncontrolling interests and equity	316,000			(20,000)	0	(88,000)
Reclassification of redeemable noncontrolling interests and equity			(1,000)
Net loss	43,559,000	(44,680,000)	(29,224,000)	(164,943,000)	(1,121,000)	(194,167,000)
Foreign currency translation adjustment, net of tax of $0	17,972,000	49,575,000	510,443,000	(59,761,000)	67,547,000	450,682,000
Minimum pension liability adjustment, net of tax of $0	$ 0	14,000	27,000	(168,000)	$ 14,000	(141,000)
Balance of shares outstanding, end of period (in shares)	164,663,000				164,663,000
Balance, end of period	$ 1,015,227,000	1,044,888,000	2,272,442,000	1,893,489,000	$ 1,015,227,000	2,272,442,000
Foreign currency translation adjustment, tax	0		0		0	0
Pension adjustment, tax	$ 0	$ 0	0		$ 0	0
Stock Issued During Period, Value, Conversion of Units			0
Unrealized gain (loss) on derivative instruments, net of tax			27,000
Revision of Prior Period, Accounting Standards Update, Adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period				(101,000)		(101,000)
Common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance of shares outstanding, beginning of period (in shares)	172,505,000	180,611,000			180,611,000
Balance, beginning of period	$ 921,000	$ 915,000			$ 915,000
Purchases of treasury stock at cost (in shares)	(8,013,000)	(9,485,000)
Exercise of stock options and vesting of restricted stock, net of shares withheld to satisfy tax withholding (in shares)	171,000	1,379,000
Exercise of stock options and vesting of restricted stock, net of shares withheld to satisfy tax withholding	$ 1,000	$ 6,000	1,000
Balance of shares outstanding, end of period (in shares)	164,663,000	172,505,000			164,663,000
Balance, end of period	$ 922,000	$ 921,000			$ 922,000
Additional paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	2,402,072,000	2,388,783,000	3,760,362,000	3,760,029,000	2,388,783,000	3,760,029,000
Non-cash stock compensation	2,360,000	2,762,000	3,202,000	1,576,000
Exercise of stock options and vesting of restricted stock, net of shares withheld to satisfy tax withholding	(472,000)	10,716,000	359,000	(1,223,000)
Equitable adjustments to stock-based awards	(35,000)	(189,000)
Change in noncontrolling interests	2,000
Accretion of redemption value of redeemable noncontrolling interests and equity	316,000			(20,000)
Balance, end of period	2,404,243,000	2,402,072,000	3,763,855,000	3,760,362,000	2,404,243,000	3,763,855,000
Retained earnings (accumulated deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	(28,688,000)	15,523,000	(341,851,000)	(176,822,000)	15,523,000	(176,822,000)
Net loss	43,423,000	(44,211,000)	(29,000,000)	(164,928,000)
Balance, end of period	14,735,000	(28,688,000)	(370,851,000)	(341,851,000)	14,735,000	(370,851,000)
Retained earnings (accumulated deficit) | Revision of Prior Period, Accounting Standards Update, Adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period				(101,000)		(101,000)
Accumulated other comprehensive loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	(470,617,000)	(520,204,000)	(1,001,897,000)	(941,986,000)	(520,204,000)	(941,986,000)
Foreign currency translation adjustment, net of tax of $0	17,969,000	49,573,000	510,445,000	(59,743,000)
Minimum pension liability adjustment, net of tax of $0		14,000		(168,000)
Balance, end of period	(452,648,000)	(470,617,000)	(491,425,000)	(1,001,897,000)	(452,648,000)	(491,425,000)
Unrealized gain (loss) on derivative instruments, net of tax			27,000
Treasury stock at cost
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	(857,048,000)	(744,174,000)	(511,122,000)	(365,316,000)	(744,174,000)	(365,316,000)
Purchase of treasury stock at cost	(93,362,000)	(112,874,000)		(145,806,000)
Balance, end of period	(950,410,000)	(857,048,000)	(616,908,000)	(511,122,000)	(950,410,000)	(616,908,000)
Non-controlling interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period	(1,752,000)	(1,285,000)	(12,915,000)	(12,882,000)	(1,285,000)	(12,882,000)
Change in noncontrolling interests	(2,000)
Reclassification of redeemable noncontrolling interests and equity			(1,000)
Net loss	136,000	(469,000)	(224,000)	(15,000)
Foreign currency translation adjustment, net of tax of $0	3,000	2,000	(2,000)	(18,000)
Balance, end of period	$ (1,615,000)	$ (1,752,000)	$ (13,142,000)	$ (12,915,000)	$ (1,615,000)	$ (13,142,000)
Class A common stock | Common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance of shares outstanding, beginning of period (in shares)			122,213,000	115,119,000		115,119,000
Balance, beginning of period			$ 618,000	$ 548,000		$ 548,000
Conversion of Class B shares to Class A shares (in shares)				(17,248,000)
Conversion of Class B shares to Class A shares				$ 69,000
Purchases of treasury stock at cost (in shares)				(10,401,000)
Exercise of stock options and vesting of restricted stock, net of shares withheld to satisfy tax withholding (in shares)			119,000	247,000
Exercise of stock options and vesting of restricted stock, net of shares withheld to satisfy tax withholding				$ 1,000
Balance of shares outstanding, end of period (in shares)			114,786,000	122,213,000		114,786,000
Balance, end of period			$ 619,000	$ 618,000		$ 619,000
Conversion of Class B shares to Class A shares (in shares)			2,000
Stock Issued During Period, Value, Conversion of Units			$ 0
Class B common stock | Common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance of shares outstanding, beginning of period (in shares)			73,544,000	90,792,000		90,792,000
Balance, beginning of period			$ 294,000	$ 363,000		$ 363,000
Conversion of Class B shares to Class A shares (in shares)				(17,248,000)
Conversion of Class B shares to Class A shares				$ (69,000)
Balance of shares outstanding, end of period (in shares)			73,542,000	73,544,000		73,542,000
Balance, end of period			$ 294,000	$ 294,000		$ 294,000
Conversion of Class B shares to Class A shares (in shares)			(2,000)
Stock Issued During Period, Value, Conversion of Units			$ 0
Accretion of redeemable noncontrolling interests and equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accretion of redemption value of redeemable noncontrolling interests and equity			(68,000)
Accretion of redeemable noncontrolling interests and equity | Additional paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accretion of redemption value of redeemable noncontrolling interests and equity			$ (68,000)