Supplemental Consolidating Financial Information Condensed Balance Sheet (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2013
Cash and equivalents	$ 188,714	$ 48,160	$ 45,092	$ 54,017
Trade receivables, less allowances	222,212	217,420	248,617
Other receivables, net	56,876	66,810	68,168
Inventories	217,278	197,307	208,931
Prepaid expenses	39,501	38,818	42,393
Other current assets	4,965	14,549	25,392
Total current assets	729,546	583,064	638,593
Property, plant and equipment, net	368,163	397,029	400,360
Investments and other assets, net	95,290	110,220	106,439
Trademarks	426,085	426,085	426,085
Goodwill	18,095	18,095	18,095
Other intangible assets, net	70,523	77,545	79,887
Investments In, And Accounts With, Subsidiaries	0	0	0
Due from Affiliate, Noncurrent	0
Total assets	1,707,702	1,612,038	1,669,459
Current portion of long-term debt and capital lease obligations	2,999	4,703	4,648
Accounts payable	266,344	223,286	248,730
Accrued liabilities	164,461	150,955	155,640
Total current liabilities	433,804	378,944	409,018
Long-term debt and capital lease obligations, net of current portion	278,411	637,518	634,882
Accrued pension and other employee benefits	76,921	89,381	81,394
Deferred tax liabilities	97,807	104,365	107,318
Other liabilities	72,252	78,496	58,764
Long-term related parties debt	238,479	0	0
Due to affiliates	0		0
Due from Related Parties, Current	0	0
Total liabilities	1,197,674	$ 1,288,704	1,291,376
Commitments and contingencies
Total shareholders' equity	510,028	$ 323,334	378,083
Total liabilities and shareholders' equity	1,707,702	1,612,038	1,669,459
Consolidation, Eliminations [Member]
Cash and equivalents	0	0	0	0
Trade receivables, less allowances	0	0	0
Other receivables, net	$ 0	(210)	(577)
Inventories		0	0
Prepaid expenses	$ 0	0	0
Other current assets	(6,007)	(7,530)	(8,800)
Total current assets	(6,007)	(7,740)	(9,377)
Property, plant and equipment, net	0	0	0
Investments and other assets, net	0	(6,543)	(6,437)
Trademarks	0	0	0
Goodwill	0	0	0
Other intangible assets, net	0	0	0
Investments In, And Accounts With, Subsidiaries	(2,831,946)	(2,598,408)	(2,621,859)
Due from Affiliate, Noncurrent	(4,362,055)
Total assets	(9,053,339)	(7,238,437)	(6,999,728)
Current portion of long-term debt and capital lease obligations	0	0	0
Accounts payable	0	0	0
Accrued liabilities	0	(7,740)	(9,377)
Total current liabilities	0	(7,740)	(4,371,432)
Long-term debt and capital lease obligations, net of current portion	0	0	0
Accrued pension and other employee benefits	0	0	0
Deferred tax liabilities	(6,007)	(6,543)	(6,437)
Other liabilities	0	0	0
Long-term related parties debt	0	(4,625,746)
Due to affiliates	(6,215,386)		(4,362,055)
Due from Related Parties, Current	(6,215,386)	(4,625,746)
Total liabilities	(6,221,393)	$ (4,640,029)	(4,377,869)
Commitments and contingencies
Total shareholders' equity	(2,831,946)	$ (2,598,408)	(2,621,859)
Total liabilities and shareholders' equity	(9,053,339)	(7,238,437)	(6,999,728)
Parent Company [Member] | Reportable Legal Entities [Member]
Cash and equivalents	393	0	0	0
Trade receivables, less allowances	0	0	0
Other receivables, net	0	0	0
Inventories	0	0	0
Prepaid expenses	1,472	209	438
Other current assets	96	0	0
Total current assets	1,961	209	438
Property, plant and equipment, net	0	0	0
Investments and other assets, net	9,399	22,032	21,795
Trademarks	0	0	0
Goodwill	0	0	0
Other intangible assets, net	0	0	0
Investments In, And Accounts With, Subsidiaries	1,487,261	1,431,037	1,465,047
Due from Affiliate, Noncurrent	58,317
Total assets	1,586,917	1,537,576	1,545,597
Current portion of long-term debt and capital lease obligations	0	0	0
Accounts payable	3,897	6,795	8,533
Accrued liabilities	23,377	31,752	30,386
Total current liabilities	27,274	38,547	975,905
Long-term debt and capital lease obligations, net of current portion	45,872	176,431	173,194
Accrued pension and other employee benefits	8,826	14,637	14,665
Deferred tax liabilities	(125)	0	244
Other liabilities	6,750	3,402	3,506
Long-term related parties debt	238,479	981,225
Due to affiliates	749,813		936,986
Due from Related Parties, Current	88,296	84,298
Total liabilities	1,076,889	$ 1,214,242	1,167,514
Commitments and contingencies
Total shareholders' equity	510,028	$ 323,334	378,083
Total liabilities and shareholders' equity	1,586,917	1,537,576	1,545,597
Subsidiary Issuer [Member] | Reportable Legal Entities [Member]
Cash and equivalents	16,302	13,707	10,682	15,851
Trade receivables, less allowances	57,869	49,844	54,729
Other receivables, net	4,188	4,383	2,066
Inventories	11,050	9,657	10,702
Prepaid expenses	1,961	5,555	5,095
Other current assets	0	10,070	21,672
Total current assets	91,370	93,216	104,946
Property, plant and equipment, net	7,204	15,680	16,808
Investments and other assets, net	8,288	11,209	11,769
Trademarks	208,085	208,085	208,085
Goodwill	0	0	0
Other intangible assets, net	0	0	0
Investments In, And Accounts With, Subsidiaries	1,341,388	1,165,799	1,155,566
Due from Affiliate, Noncurrent	2,244,947
Total assets	3,876,697	3,871,179	3,742,121
Current portion of long-term debt and capital lease obligations	0	1,500	1,500
Accounts payable	6,765	7,672	5,558
Accrued liabilities	9,108	24,308	14,319
Total current liabilities	15,873	33,480	1,783,118
Long-term debt and capital lease obligations, net of current portion	190,389	415,858	416,153
Accrued pension and other employee benefits	4,358	6,549	2,760
Deferred tax liabilities	77,961	83,188	66,987
Other liabilities	215	7,919	8,056
Long-term related parties debt	0	1,893,148
Due to affiliates	2,100,640		1,761,741
Due from Related Parties, Current	2,220,362	2,377,190
Total liabilities	2,389,436	$ 2,440,142	2,277,074
Commitments and contingencies
Total shareholders' equity	1,487,261	$ 1,431,037	1,465,047
Total liabilities and shareholders' equity	3,876,697	3,871,179	3,742,121
Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member]
Cash and equivalents	88,859	0	0	0
Trade receivables, less allowances	59,894	47,579	54,525
Other receivables, net	3,034	3,302	5,412
Inventories	34,907	34,331	30,246
Prepaid expenses	8,911	8,193	8,144
Other current assets	10,481	11,506	12,520
Total current assets	206,086	104,911	110,847
Property, plant and equipment, net	179,595	194,362	195,940
Investments and other assets, net	3,266	4,372	4,196
Trademarks	38,500	38,500	38,500
Goodwill	18,095	18,095	18,095
Other intangible assets, net	70,523	77,511	79,846
Investments In, And Accounts With, Subsidiaries	3,297	1,572	1,246
Due from Affiliate, Noncurrent	1,481,248
Total assets	3,588,332	1,977,238	1,929,918
Current portion of long-term debt and capital lease obligations	1,363	1,674	1,662
Accounts payable	114,902	86,010	92,875
Accrued liabilities	64,897	54,199	66,468
Total current liabilities	181,162	141,883	1,447,750
Long-term debt and capital lease obligations, net of current portion	38,637	39,945	40,373
Accrued pension and other employee benefits	20	0	4
Deferred tax liabilities	25,978	27,720	46,524
Other liabilities	23,945	21,979	9,619
Long-term related parties debt	0	1,346,665
Due to affiliates	2,890,419		1,286,745
Due from Related Parties, Current	3,068,970	1,537,915
Total liabilities	3,160,161	$ 1,578,192	1,544,270
Commitments and contingencies
Total shareholders' equity	428,171	$ 399,046	385,648
Total liabilities and shareholders' equity	3,588,332	1,977,238	1,929,918
Non-Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member]
Cash and equivalents	83,160	34,453	34,410	$ 38,166
Trade receivables, less allowances	104,449	119,997	139,363
Other receivables, net	49,654	59,335	61,267
Inventories	171,321	153,319	167,983
Prepaid expenses	27,157	24,861	28,716
Other current assets	395	503	0
Total current assets	436,136	392,468	431,739
Property, plant and equipment, net	181,364	186,987	187,612
Investments and other assets, net	74,337	79,150	75,116
Trademarks	179,500	179,500	179,500
Goodwill	0	0	0
Other intangible assets, net	0	34	41
Investments In, And Accounts With, Subsidiaries	0	0	0
Due from Affiliate, Noncurrent	577,543
Total assets	1,709,095	1,464,482	1,451,551
Current portion of long-term debt and capital lease obligations	1,636	1,529	1,486
Accounts payable	140,780	122,809	141,764
Accrued liabilities	67,079	48,436	53,844
Total current liabilities	209,495	172,774	573,677
Long-term debt and capital lease obligations, net of current portion	3,513	5,284	5,162
Accrued pension and other employee benefits	63,717	68,195	63,965
Deferred tax liabilities	0	0	0
Other liabilities	41,342	45,196	37,583
Long-term related parties debt	0	404,708
Due to affiliates	474,514		376,583
Due from Related Parties, Current	837,758	626,343
Total liabilities	792,581	$ 696,157	680,387
Commitments and contingencies
Total shareholders' equity	916,514	$ 768,325	771,164
Total liabilities and shareholders' equity	$ 1,709,095	$ 1,464,482	$ 1,451,551