CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock Issued [Member]	Treasury Stock [Member]	Additional Paid-In Capital [Member]	Additional Paid-In Capital [Member] Cumulative Effect Period Of Adoption Adjustment [Member] Revision Of Prior Period Accounting Standards Update Adjustment [Member]	Retained Earnings (Accumulated Deficit) [Member]	Retained Earnings (Accumulated Deficit) [Member] Cumulative Effect Period Of Adoption Adjustment [Member] Revision Of Prior Period Accounting Standards Update Adjustment [Member]	Accumulated Other Comprehensive Loss [Member]
Beginning Balance, Shares at Dec. 31, 2020		274,558,000	(134,616,000)
Beginning Balance at Dec. 31, 2020	$ 1,666,243	$ 2,745	$ (870,558)	$ 1,902,776		$ 633,118		$ (1,838)
Beginning Balance (ASU 2020-06 [Member]) at Dec. 31, 2020					$ 0		$ 0
Stock-based compensation				17,084
Ending Balance, Shares at Mar. 31, 2021		275,241,000	(134,616,000)
Ending Balance at Mar. 31, 2021	1,678,658	$ 2,751	$ (870,558)	1,906,534		642,175		(2,244)
Ending Balance (ASU 2020-06 [Member]) at Mar. 31, 2021					0		0
Beginning Balance, Shares at Dec. 31, 2020		274,558,000	(134,616,000)
Beginning Balance at Dec. 31, 2020	1,666,243	$ 2,745	$ (870,558)	1,902,776		633,118		(1,838)
Beginning Balance (ASU 2020-06 [Member]) at Dec. 31, 2020					0		0
Common stock issued under stock compensation plans, net of shares withheld for employee taxes, Shares		2,110,000
Common stock issued under stock compensation plans, net of shares withheld for employee taxes		$ 21		(13,912)
Issuance of treasury stock, Shares			33,000
Treasury Stock, Shares, Acquired			6,397,000
Issuance of treasury stock	534		$ 465	69
Purchase of treasury stock, Shares			(6,397,000)
Purchase of treasury stock			$ (108,953)
Accelerated share repurchase program, Shares			10,677,000
Accelerated share repurchase program			$ (195,452)	(4,548)
Warrants issued				2,073
Net (loss) income						30,983
Foreign currency translation adjustments, net	520							520
Unrecognized loss on derivatives qualifying as cash flow hedges, net of tax								(1,119)
Ending Balance, Shares at Jun. 30, 2021		276,668,000	(151,657,000)
Ending Balance at Jun. 30, 2021	1,393,474	$ 2,766	$ (1,174,498)	1,903,542		664,101		(2,437)
Beginning Balance, Shares at Dec. 31, 2020		274,558,000	(134,616,000)
Beginning Balance at Dec. 31, 2020	$ 1,666,243	$ 2,745	$ (870,558)	1,902,776		633,118		(1,838)
Beginning Balance (ASU 2020-06 [Member]) at Dec. 31, 2020					0		0
Common stock issued under stock compensation plans, net of shares withheld for employee taxes, Shares	2,200,000
Ending Balance, Shares at Dec. 31, 2021	276,705,000	276,705,000	(160,591,000)
Ending Balance at Dec. 31, 2021	$ 1,408,138	$ 2,766	$ (1,321,805)	1,962,386		767,556		(2,765)
Ending Balance (ASU 2020-06 [Member]) at Dec. 31, 2021					(38,918)		12,477
Beginning Balance, Shares at Mar. 31, 2021		275,241,000	(134,616,000)
Beginning Balance at Mar. 31, 2021	1,678,658	$ 2,751	$ (870,558)	1,906,534		642,175		(2,244)
Beginning Balance (ASU 2020-06 [Member]) at Mar. 31, 2021					0		0
Stock-based compensation				8,383
Common stock issued under stock compensation plans, net of shares withheld for employee taxes, Shares		1,427,000
Common stock issued under stock compensation plans, net of shares withheld for employee taxes		$ 15		(7,932)
Issuance of treasury stock, Shares			33,000
Treasury Stock, Shares, Acquired			6,397,000
Issuance of treasury stock			$ 465	69
Purchase of treasury stock, Shares			(6,397,000)
Purchase of treasury stock			$ (108,953)
Accelerated share repurchase program, Shares			10,677,000
Accelerated share repurchase program			$ (195,452)	(4,548)
Warrants issued				1,036
Net (loss) income						21,926
Foreign currency translation adjustments, net	421							421
Unrecognized loss on derivatives qualifying as cash flow hedges, net of tax								(614)
Ending Balance, Shares at Jun. 30, 2021		276,668,000	(151,657,000)
Ending Balance at Jun. 30, 2021	$ 1,393,474	$ 2,766	$ (1,174,498)	1,903,542		664,101		(2,437)
Beginning Balance, Shares at Dec. 31, 2021	276,705,000	276,705,000	(160,591,000)
Beginning Balance at Dec. 31, 2021	$ 1,408,138	$ 2,766	$ (1,321,805)	1,962,386		767,556		(2,765)
Beginning Balance (ASU 2020-06 [Member]) at Dec. 31, 2021					(38,918)		12,477
Stock-based compensation				19,952
Accounting Standards Update [Extensible List]	Stock-based compensation
Ending Balance, Shares at Mar. 31, 2022		277,696,000	(162,904,000)
Ending Balance at Mar. 31, 2022	$ 1,353,106	$ 2,776	$ (1,371,484)	1,922,026		802,890		(3,102)
Ending Balance (ASU 2020-06 [Member]) at Mar. 31, 2022					0		0
Beginning Balance, Shares at Dec. 31, 2021	276,705,000	276,705,000	(160,591,000)
Beginning Balance at Dec. 31, 2021	$ 1,408,138	$ 2,766	$ (1,321,805)	1,962,386		767,556		(2,765)
Beginning Balance (ASU 2020-06 [Member]) at Dec. 31, 2021					(38,918)		12,477
Common stock issued under stock compensation plans, net of shares withheld for employee taxes, Shares	2,500,000	2,470,000
Common stock issued under stock compensation plans, net of shares withheld for employee taxes		$ 24		(27,910)
Issuance of treasury stock, Shares			0
Treasury Stock, Shares, Acquired			7,792,000
Issuance of treasury stock	$ 0		$ 0	0
Purchase of treasury stock, Shares			(7,792,000)
Purchase of treasury stock			$ (143,372)
Accelerated share repurchase program, Shares			0
Accelerated share repurchase program			$ 0	0
Warrants issued				8,295
Net (loss) income						(41,169)
Foreign currency translation adjustments, net	$ (867)							(867)
Unrecognized loss on derivatives qualifying as cash flow hedges, net of tax								(302)
Ending Balance, Shares at Jun. 30, 2022	279,175,000	279,175,000	(168,383,000)
Ending Balance at Jun. 30, 2022	$ 1,196,348	$ 2,790	$ (1,465,177)	1,923,805		738,864		(3,934)
Beginning Balance, Shares at Mar. 31, 2022		277,696,000	(162,904,000)
Beginning Balance at Mar. 31, 2022	1,353,106	$ 2,776	$ (1,371,484)	1,922,026		802,890		(3,102)
Beginning Balance (ASU 2020-06 [Member]) at Mar. 31, 2022					$ 0		$ 0
Stock-based compensation				9,129
Common stock issued under stock compensation plans, net of shares withheld for employee taxes, Shares		1,479,000
Common stock issued under stock compensation plans, net of shares withheld for employee taxes		$ 14		(14,608)
Issuance of treasury stock, Shares			0
Treasury Stock, Shares, Acquired			5,479,000
Issuance of treasury stock			$ 0	0
Purchase of treasury stock, Shares			(5,479,000)
Purchase of treasury stock			$ (93,693)
Accelerated share repurchase program, Shares			0
Accelerated share repurchase program			$ 0	0
Warrants issued				7,258
Net (loss) income						(64,026)
Foreign currency translation adjustments, net	$ (717)							(717)
Unrecognized loss on derivatives qualifying as cash flow hedges, net of tax								(115)
Ending Balance, Shares at Jun. 30, 2022	279,175,000	279,175,000	(168,383,000)
Ending Balance at Jun. 30, 2022	$ 1,196,348	$ 2,790	$ (1,465,177)	$ 1,923,805		$ 738,864		$ (3,934)