Consolidated Statements of Operations - USD ($)	3 Months Ended									9 Months Ended	12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
Revenue	$ 669,000,000	$ 697,000,000	$ 651,000,000	$ 631,000,000	$ 538,000,000	$ 520,000,000	$ 501,000,000	$ 548,000,000			$ 2,648,000,000	$ 2,107,000,000	$ 3,010,000,000
Operating expenses:
Cost of products	541,000,000	562,000,000	527,000,000	517,000,000	450,000,000	433,000,000	418,000,000	461,000,000			2,147,000,000	1,762,000,000	2,508,000,000
Warehousing, selling and administrative	128,000,000	141,000,000	138,000,000	135,000,000	135,000,000	140,000,000	140,000,000	152,000,000			542,000,000	567,000,000	619,000,000
Impairment of goodwill	0				0				$ 138,000,000	$ 255,000,000			393,000,000
Operating loss		(6,000,000)	(14,000,000)	(21,000,000)	(47,000,000)	(53,000,000)	(57,000,000)	(65,000,000)			(41,000,000)	(222,000,000)	(510,000,000)
Other expense	(3,000,000)	(3,000,000)	(3,000,000)	(2,000,000)	(1,000,000)	(3,000,000)	(2,000,000)	(2,000,000)			(11,000,000)	(8,000,000)	(8,000,000)
Loss before income taxes	(3,000,000)	(9,000,000)	(17,000,000)	(23,000,000)	(48,000,000)	(56,000,000)	(59,000,000)	(67,000,000)			(52,000,000)	(230,000,000)	(518,000,000)
Income tax provision (benefit)					23,000,000		(15,000,000)	(4,000,000)				4,000,000	(16,000,000)
Net loss	$ (3,000,000)	$ (9,000,000)	$ (17,000,000)	$ (23,000,000)	$ (71,000,000)	$ (56,000,000)	$ (44,000,000)	$ (63,000,000)			$ (52,000,000)	$ (234,000,000)	$ (502,000,000)
Loss per share:
Basic loss per common share	$ (0.03)	$ (0.08)	$ (0.16)	$ (0.21)	$ (0.66)	$ (0.53)	$ (0.40)	$ (0.59)			$ (0.48)	$ (2.18)	$ (4.68)
Diluted loss per common share	$ (0.03)	$ (0.08)	$ (0.16)	$ (0.21)	$ (0.66)	$ (0.53)	$ (0.40)	$ (0.59)			$ (0.48)	$ (2.18)	$ (4.68)
Weighted-average common shares outstanding, basic	108,000,000	108,000,000	108,000,000	108,000,000	107,000,000	107,000,000	107,000,000	107,000,000			107,745,229	107,416,181	107,173,972
Weighted-average common shares outstanding, diluted	108,000,000	108,000,000	108,000,000	108,000,000	107,000,000	107,000,000	107,000,000	107,000,000			107,745,229	107,416,181	107,173,972