CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 84,485	$ 59,818	$ 252,552	$ (108,724)
Other comprehensive income (loss) before taxes:
Change in fair value of interest rate swap and interest rate cap agreements	297	296	1,178	1,076
Amortization of terminated interest rate swap agreements	0	(280)	0	(1,912)
Total other comprehensive income (loss) before taxes	297	16	1,178	(836)
Provision for income tax benefit (expense) related to components of other comprehensive income (loss)	(78)	9	(369)	334
Other comprehensive income (loss)	219	25	809	(502)
Comprehensive income (loss)	$ 84,704	$ 59,843	$ 253,361	$ (109,226)