Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Restricted Stock [Member] Common Stock [Member] Common Class A [Member]	Restricted Stock [Member] Common Stock [Member]	Restricted Stock [Member] Retained Earnings [Member]	Restricted Stock [Member] Treasury Stock, Common [Member] Common Class A [Member]	Restricted Stock [Member] Treasury Stock, Common [Member]	Restricted Stock [Member] AOCI Attributable to Parent [Member]	Restricted Stock [Member]	Restricted Stock Units (RSUs) [Member] Common Stock [Member] Common Class A [Member]	Restricted Stock Units (RSUs) [Member] Common Stock [Member]	Restricted Stock Units (RSUs) [Member] Retained Earnings [Member]	Restricted Stock Units (RSUs) [Member] Treasury Stock, Common [Member] Common Class A [Member]	Restricted Stock Units (RSUs) [Member] Treasury Stock, Common [Member]	Restricted Stock Units (RSUs) [Member] AOCI Attributable to Parent [Member]	Restricted Stock Units (RSUs) [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member] Common Class A [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2020															8,935,773	103,100,856		(1,887,767)	(14,960,597)
Balance at Dec. 31, 2020															$ 34	$ 1,110	$ 862	$ (26)	$ (188)	$ (39)	$ 1,753
Net (loss) income															0	0	90	0	0	0	90
Preferred stock dividends															0	0	(52)	0	0	0	(52)
Common stock dividends															0	0	(31)	0	0	0	(31)
Adjustment to pension liability, net of income tax															$ 0	$ 0	0	$ 0	$ 0	12	12
401(k) Plan (in shares)															0	394,044		0	0
401(k) Plan															$ 0	$ 8	0	$ 0	$ 0	0	8
Restricted stock awards (in shares)	488,918	731,374		(110,412)	(267,308)			0	60,050		0	(18,275)
Restricted stock awards	$ 0	$ 0	$ 0	$ (2)	$ (5)	$ 0	$ (7)	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Repurchase of common stock (in shares)															0	0		0	(1,501,088)
Repurchase of common stock															$ 0	$ 0	0	$ 0	$ (30)	0	(30)
Stock-based compensation															$ 5	$ 9	0	$ 0	$ 0	0	14
Balance (in shares) at Dec. 31, 2021															9,424,691	104,286,324		(1,998,179)	(16,747,268)
Balance at Dec. 31, 2021															$ 39	$ 1,127	869	$ (28)	$ (223)	(27)	1,757
Net (loss) income															0	0	455	0	0	0	455
Preferred stock dividends															0	0	(52)	0	0	0	(52)
Common stock dividends															0	0	(30)	0	0	0	(30)
Adjustment to pension liability, net of income tax															$ 0	$ 0	0	$ 0	$ 0	15	15
401(k) Plan (in shares)															0	307,885		0	0
401(k) Plan															$ 0	$ 7	0	$ 0	$ 0	0	7
Restricted stock awards (in shares)	250,448	400,927		(132,545)	(210,367)			0	108,921		0	(32,958)
Restricted stock awards	$ 0	$ 0	0	$ (3)	$ (4)	0	(7)	$ 0	$ 0	0	$ 0	$ (1)	0	(1)
Repurchase of common stock (in shares)															0	0		0	(2,646,193)
Repurchase of common stock															$ 0	$ 0	0	$ 0	$ (50)	0	(50)
Stock-based compensation															$ 6	$ 16	0	$ 0	$ 0	0	22
Balance (in shares) at Dec. 31, 2022															9,675,139	105,104,057		(2,130,724)	(19,636,786)
Balance at Dec. 31, 2022															$ 45	$ 1,150	1,242	$ (31)	$ (278)	(12)	2,116
Net (loss) income															0	0	(76)	0	0	0	(76)
Preferred stock dividends															0	0	(52)	0	0	0	(52)
Common stock dividends															0	0	(30)	0	0	0	(30)
Adjustment to pension liability, net of income tax															$ 0	$ 0	0	$ 0	$ 0	6	6
401(k) Plan (in shares)															0	819,898		0	0
401(k) Plan															$ 0	$ 9	0	$ 0	$ 0	0	9
Restricted stock awards (in shares)	738,854	1,007,919		(121,003)	(234,938)			0	247,953		0	(80,622)
Restricted stock awards	$ 0	$ 0	$ 0	$ (1)	$ (3)	$ 0	$ (4)	$ 0		$ 0	$ 0	$ (1)	$ 0	$ (1)
Repurchase of common stock (in shares)															0	0		0	0
Repurchase of common stock															$ 0	$ 0	0	$ 0	$ 0	0	0
Stock-based compensation															5	15	0	0	0	0	20
Adjustment to fair value of interest rate cap, net of income tax															$ 0	$ 0	0	$ 0	$ 0	(17)	(17)
Balance (in shares) at Dec. 31, 2023															10,413,993	107,179,827		(2,251,727)	(19,952,346)
Balance at Dec. 31, 2023															$ 50	$ 1,174	$ 1,084	$ (32)	$ (282)	$ (23)	$ 1,971