Business Segments - Summary of Financial Information of Company's Reportable Segments (Detail) - USD ($)	3 Months Ended								9 Months Ended	12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Sep. 30, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Revenue	$ 538,000,000	$ 520,000,000	$ 501,000,000	$ 548,000,000	$ 644,000,000	$ 753,000,000	$ 750,000,000	$ 863,000,000		$ 2,107,000,000	$ 3,010,000,000	$ 4,105,000,000
Operating profit (loss)	(47,000,000)	$ (53,000,000)	$ (57,000,000)	$ (65,000,000)	(184,000,000)	(291,000,000)	$ (27,000,000)	$ (8,000,000)		(222,000,000)	(510,000,000)	181,000,000
Impairment of goodwill	0				(138,000,000)	$ (255,000,000)			$ (255,000,000)		(393,000,000)
Depreciation and amortization										53,000,000	38,000,000	21,000,000
Property, plant and equipment, net	143,000,000				165,000,000					143,000,000	165,000,000	124,000,000
Total assets	1,603,000,000				1,832,000,000					1,603,000,000	1,832,000,000	2,596,000,000
United States [Member]
Segment Reporting Information [Line Items]
Revenue										1,445,000,000	2,027,000,000	2,793,000,000
Operating profit (loss)										(192,000,000)	(515,000,000)	89,000,000
Impairment of goodwill											(393,000,000)
Depreciation and amortization										40,000,000	26,000,000	16,000,000
Property, plant and equipment, net	104,000,000				119,000,000					104,000,000	119,000,000	101,000,000
Total assets	1,112,000,000				1,266,000,000					1,112,000,000	1,266,000,000	1,733,000,000
Canada (Member)
Segment Reporting Information [Line Items]
Revenue										258,000,000	378,000,000	669,000,000
Operating profit (loss)										(18,000,000)	(1,000,000)	47,000,000
Depreciation and amortization										3,000,000	3,000,000	3,000,000
Property, plant and equipment, net	15,000,000				16,000,000					15,000,000	16,000,000	20,000,000
Total assets	306,000,000				300,000,000					306,000,000	300,000,000	500,000,000
International [Member]
Segment Reporting Information [Line Items]
Revenue										404,000,000	605,000,000	643,000,000
Operating profit (loss)										(12,000,000)	6,000,000	45,000,000
Impairment of goodwill											0
Depreciation and amortization										10,000,000	9,000,000	2,000,000
Property, plant and equipment, net	24,000,000				30,000,000					24,000,000	30,000,000	3,000,000
Total assets	$ 185,000,000				$ 266,000,000					$ 185,000,000	$ 266,000,000	$ 363,000,000