CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid in Capital [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Accumulated (Deficit) [Member]
Beginning balance at Dec. 31, 2019	$ 3,016,700		$ 0	$ 1,374,100	$ (62,700)	$ 25,000	$ 1,680,300
Beginning balance, shares at Dec. 31, 2019			102,500,000
Net Income (Loss) Attributable to Parent	506,600						506,600
Restricted stock grants, net, shares			600,000
Restricted stock grants, net	$ 29,100			29,100
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	165,489		200,000
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation	$ 8,400				(8,400)
Stock Repurchased and Retired During Period, Shares	(2,100,000)		(2,100,000)
Stock Repurchased and Retired During Period, Value	$ (71,600)			(12,300)			(59,300)
Dividends, Common Stock, Cash	(101,300)						(101,300)
Other comprehensive (loss) income, net	67,300					67,300
Ending balance at Dec. 31, 2020	3,413,500		$ 0	1,390,900	(71,100)	92,300	2,001,400
Ending balance, shares at Dec. 31, 2020			100,800,000
Stock Repurchase Program, Authorized Amount	250,000
Net Income (Loss) Attributable to Parent	899,200						899,200
Restricted stock grants, net, shares			600,000
Restricted stock grants, net	$ 35,000			35,000
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	180,607		200,000
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation	$ 15,700				15,700
Dividends, Preferred Stock, Cash	3,500						3,500
Dividends, Common Stock, Cash	(124,100)						(124,100)
Other comprehensive (loss) income, net	(76,600)					(76,600)
Ending balance at Dec. 31, 2021	4,962,600	$ 294,500	$ 0	1,966,200	$ (86,800)	$ 15,700	$ 2,773,000
Ending balance, shares at Dec. 31, 2021		12,000,000.0	106,600,000
Stock Issued During Period, Value, New Issues	$ 540,300	$ 294,500		$ 540,300
Stock Issued During Period, Shares, New Issues		12,000,000	5,400,000