Income Taxes (Provision for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current expense (benefit):
Federal	$ (178)	$ (1,653)	$ 20,052
State	1,888	930	7,899
Foreign and U.S. territories	8,153	5,074	11,568
Total current expense:	9,863	4,351	39,519
Deferred expense (benefit):
Federal	(48,634)	(54,526)	(13,667)
State	(17,612)	(25,395)	36
Foreign and U.S. territories	1,426	472	(256)
Total deferred benefit:	(64,820)	(79,449)	(13,887)
Income tax expense (benefit)	$ (54,957)	$ (75,098)	$ 25,632