Components of Income Tax Provision (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Federal income tax benefit:
Current	$ 0	$ (1,977)	$ (1,976)
Deferred	(86,878)	(107,334)	(90,441)
Federal income tax benefit, Total	(86,878)	(109,311)	(92,417)
State income tax expense (benefit):
Current	144	225	851
Deferred	23,028	(17,949)	(11,593)
State and Local Income Tax Expense (Benefit), Continuing Operations, Total	23,172	(17,724)	(10,742)
Foreign income tax expense (benefit):
Current	134	(291)	(348)
Deferred	870	0	(1,168)
Foreign Income Tax Expense (Benefit), Continuing Operations, Total	1,004	(291)	(1,516)
Total income tax benefit:
Current	278	(2,043)	(1,473)
Deferred income tax benefit	(62,980)	(125,283)	(103,202)
Total income tax benefit:	$ (62,702)	$ (127,326)	$ (104,675)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1)(Note 1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.7)
-URI http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319