Guarantor Information (Condensed Consolidating Statements of Operations and Comprehensive Income) (Details) - USD ($)	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2015	Aug. 14, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items]
Net sales			$ 686,672,000	$ 1,085,304,000	$ 1,166,674,000
Net income (loss)		$ (120,649,000)
Statements of Comprehensive Income
Net income (loss)		(120,649,000)
Predecessor [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates		0		0	0
Sales - third party		437,931,000		1,085,304,000	1,166,674,000
Net sales		437,931,000		1,085,304,000	1,166,674,000
Cost of sales		399,817,000		993,057,000	1,027,608,000
Gross profit		38,114,000		92,247,000	139,066,000
Research and development		5,556,000		14,844,000	10,437,000
Selling and administrative expenses		81,147,000		124,178,000	111,043,000
Impairment of long-lived assets and goodwill		35,381,000		197,220,000	0
Rationalizations		4,507,000		11,625,000	20,156,000
Operating loss		(88,477,000)		(255,620,000)	(2,570,000)
Other (income) expense, net		1,335,000		2,445,000	1,698,000
Interest expense - affiliate		0		0	0
Interest expense - third party		27,118,000		37,057,000	36,037,000
Interest income - affiliate		0		0	0
Interest income		(367,000)		(330,000)	(203,000)
Loss before income taxes		(116,563,000)		(294,792,000)	(40,102,000)
(Benefit) provision for income taxes		4,086,000		(9,416,000)	(12,843,000)
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate		0		0	0
Net income (loss)		(120,649,000)		(285,376,000)	(27,259,000)
Statements of Comprehensive Income
Net income (loss)		(120,649,000)		(285,376,000)	(27,259,000)
Other comprehensive loss, net of tax:		(26,674,000)		(43,900,000)	(11,946,000)
Comprehensive loss		(147,323,000)		(329,276,000)	(39,205,000)
Predecessor [Member] | Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates		0		0	0
Sales - third party		0		0	0
Net sales		0		0	0
Cost of sales		0		0	0
Gross profit		0		0	0
Research and development		0		0	0
Selling and administrative expenses		6,750,000		0	0
Impairment of long-lived assets and goodwill		0		0
Rationalizations		0		0	0
Operating loss		(6,750,000)		0	0
Other (income) expense, net		0		0	0
Interest expense - affiliate		3,000		0	0
Interest expense - third party		24,366,000		32,118,000	31,294,000
Interest income - affiliate		(372,000)		(806,000)	(1,233,000)
Interest income		0		0	0
Loss before income taxes		(30,747,000)		(31,312,000)	(30,061,000)
(Benefit) provision for income taxes		0		3,319,000	(10,659,000)
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate		(89,902,000)		(251,495,000)	(7,857,000)
Net income (loss)		(120,649,000)		(286,126,000)	(27,259,000)
Statements of Comprehensive Income
Net income (loss)		(120,649,000)		(286,126,000)	(27,259,000)
Other comprehensive loss, net of tax:		(26,674,000)		(43,900,000)	(11,946,000)
Comprehensive loss		(147,323,000)		(330,026,000)	(39,205,000)
Predecessor [Member] | Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates		124,489,000		263,742,000	220,354,000
Sales - third party		160,761,000		422,991,000	469,033,000
Net sales		285,250,000		686,733,000	689,387,000
Cost of sales		266,369,000		630,031,000	584,819,000
Gross profit		18,881,000		56,702,000	104,568,000
Research and development		5,556,000		14,844,000	10,437,000
Selling and administrative expenses		44,507,000		55,454,000	40,548,000
Impairment of long-lived assets and goodwill		35,381,000		186,552,000
Rationalizations		(374,000)		9,109,000	2,732,000
Operating loss		(66,189,000)		(209,257,000)	50,851,000
Other (income) expense, net		804,000		1,575,000	(176,000)
Interest expense - affiliate		372,000		806,000	1,364,000
Interest expense - third party		2,481,000		4,037,000	3,029,000
Interest income - affiliate		(3,000)		0	(670,000)
Interest income		(5,000)		(11,000)	0
Loss before income taxes		(69,838,000)		(215,664,000)	47,304,000
(Benefit) provision for income taxes		385,000		(5,618,000)	9,111,000
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate		(19,679,000)		(40,699,000)	(46,050,000)
Net income (loss)		(89,902,000)		(250,745,000)	(7,857,000)
Statements of Comprehensive Income
Net income (loss)		(89,902,000)		(250,745,000)	(7,857,000)
Other comprehensive loss, net of tax:		(26,674,000)		(43,900,000)	(11,946,000)
Comprehensive loss		(116,576,000)		(294,645,000)	(19,803,000)
Predecessor [Member] | Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates		52,794,000		150,346,000	149,251,000
Sales - third party		277,170,000		662,313,000	697,641,000
Net sales		329,964,000		812,659,000	846,892,000
Cost of sales		310,731,000		777,114,000	812,394,000
Gross profit		19,233,000		35,545,000	34,498,000
Research and development		0		0	0
Selling and administrative expenses		29,890,000		68,724,000	70,495,000
Impairment of long-lived assets and goodwill		0		10,668,000
Rationalizations		4,881,000		2,516,000	17,424,000
Operating loss		(15,538,000)		(46,363,000)	(53,421,000)
Other (income) expense, net		531,000		870,000	1,874,000
Interest expense - affiliate		0		0	670,000
Interest expense - third party		271,000		902,000	1,714,000
Interest income - affiliate		0		0	(131,000)
Interest income		(362,000)		(319,000)	(203,000)
Loss before income taxes		(15,978,000)		(47,816,000)	(57,345,000)
(Benefit) provision for income taxes		3,701,000		(7,117,000)	(11,295,000)
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate		0		0	0
Net income (loss)		(19,679,000)		(40,699,000)	(46,050,000)
Statements of Comprehensive Income
Net income (loss)		(19,679,000)		(40,699,000)	(46,050,000)
Other comprehensive loss, net of tax:		(28,041,000)		(28,650,000)	(13,601,000)
Comprehensive loss		(47,720,000)		(69,349,000)	(59,651,000)
Predecessor [Member] | Consolidating Entries and Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates		(177,283,000)		(414,088,000)	(369,605,000)
Sales - third party		0		0	0
Net sales		(177,283,000)		(414,088,000)	(369,605,000)
Cost of sales		(177,283,000)		(414,088,000)	(369,605,000)
Gross profit		0		0	0
Research and development		0		0	0
Selling and administrative expenses		0		0	0
Impairment of long-lived assets and goodwill		0		0
Rationalizations		0		0	0
Operating loss		0		0	0
Other (income) expense, net		0		0	0
Interest expense - affiliate		(375,000)		(806,000)	(2,034,000)
Interest expense - third party		0		0	0
Interest income - affiliate		375,000		806,000	2,034,000
Interest income		0		0	0
Loss before income taxes		0		0	0
(Benefit) provision for income taxes		0		0	0
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate		109,581,000		292,194,000	53,907,000
Net income (loss)		109,581,000		292,194,000	53,907,000
Statements of Comprehensive Income
Net income (loss)		109,581,000		292,194,000	53,907,000
Other comprehensive loss, net of tax:		54,715,000		72,550,000	25,547,000
Comprehensive loss		$ 164,296,000		$ 364,744,000	$ 79,454,000
Successor [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates	$ 0
Sales - third party	248,741,000
Net sales	248,741,000
Cost of sales	229,912,000
Gross profit	18,829,000
Research and development	2,348,000
Selling and administrative expenses	32,115,000
Impairment of long-lived assets and goodwill	0
Rationalizations	1,075,000
Operating loss	(16,709,000)
Other (income) expense, net	(943,000)
Interest expense - affiliate	0
Interest expense - third party	10,916,000
Interest income - affiliate	0
Interest income	(11,000)
Loss before income taxes	(26,671,000)
(Benefit) provision for income taxes	6,880,000
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate	0
Net income (loss)	(33,551,000)
Statements of Comprehensive Income
Net income (loss)	(33,551,000)
Other comprehensive loss, net of tax:	(10,257,000)
Comprehensive loss	(43,808,000)
Successor [Member] | Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates	0
Sales - third party	0
Net sales	0
Cost of sales	0
Gross profit	0
Research and development	0
Selling and administrative expenses	0
Rationalizations	0
Operating loss	0
Other (income) expense, net	0
Interest expense - affiliate	226,000
Interest expense - third party	9,552,000
Interest income - affiliate	0
Interest income	0
Loss before income taxes	(9,778,000)
(Benefit) provision for income taxes	0
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate	(23,773,000)
Net income (loss)	(33,551,000)
Statements of Comprehensive Income
Net income (loss)	(33,551,000)
Other comprehensive loss, net of tax:	(10,257,000)
Comprehensive loss	(43,808,000)
Successor [Member] | Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates	51,262,000
Sales - third party	86,053,000
Net sales	137,315,000
Cost of sales	132,610,000
Gross profit	4,705,000
Research and development	2,348,000
Selling and administrative expenses	10,775,000
Rationalizations	71,000
Operating loss	(8,489,000)
Other (income) expense, net	1,166,000
Interest expense - affiliate	0
Interest expense - third party	1,079,000
Interest income - affiliate	(226,000)
Interest income	(5,000)
Loss before income taxes	(10,503,000)
(Benefit) provision for income taxes	634,000
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate	(12,636,000)
Net income (loss)	(23,773,000)
Statements of Comprehensive Income
Net income (loss)	(23,773,000)
Other comprehensive loss, net of tax:	(10,257,000)
Comprehensive loss	(34,030,000)
Successor [Member] | Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates	32,611,000
Sales - third party	162,688,000
Net sales	195,299,000
Cost of sales	181,175,000
Gross profit	14,124,000
Research and development	0
Selling and administrative expenses	21,340,000
Rationalizations	1,004,000
Operating loss	(8,220,000)
Other (income) expense, net	(2,109,000)
Interest expense - affiliate	0
Interest expense - third party	285,000
Interest income - affiliate	0
Interest income	(6,000)
Loss before income taxes	(6,390,000)
(Benefit) provision for income taxes	6,246,000
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate	0
Net income (loss)	(12,636,000)
Statements of Comprehensive Income
Net income (loss)	(12,636,000)
Other comprehensive loss, net of tax:	(10,257,000)
Comprehensive loss	(22,893,000)
Successor [Member] | Consolidating Entries and Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Sales - affiliates	(83,873,000)
Sales - third party	0
Net sales	(83,873,000)
Cost of sales	(83,873,000)
Gross profit	0
Research and development	0
Selling and administrative expenses	0
Rationalizations	0
Operating loss	0
Other (income) expense, net	0
Interest expense - affiliate	(226,000)
Interest expense - third party	0
Interest income - affiliate	226,000
Interest income	0
Loss before income taxes	0
(Benefit) provision for income taxes	0
Equity in earnings of, and gain recorded on acquisition of, non-consolidated affiliate	36,409,000
Net income (loss)	36,409,000
Statements of Comprehensive Income
Net income (loss)	36,409,000
Other comprehensive loss, net of tax:	20,514,000
Comprehensive loss	$ 56,923,000