Income Taxes (Schedule Of Income Tax Provision) (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 02, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current, federal	$ 0	$ (1,106)	$ (36,506)	$ 0
Current, state	0	(307)	635	546
Current, foreign	3,314	6,220	8,497	(3,359)
Current, total	3,314	4,807	(27,374)	(2,813)
Deferred, federal	55,015	(42,904)	4,593	10,175
Deferred, state	(182)	2,633	(638)	1,623
Deferred, foreign	1,856	2,166	(3,469)	(6,252)
Deferred income taxes	56,689	(38,105)	486	5,546
Income tax (expense) benefit	$ 60,003	$ (33,298)	$ (26,888)	$ 2,733