Merger Agreement Recognized Identifiable Assets Acquired and Liabilities Assumed (Details) (USD $) In Thousands, unless otherwise specified			0 Months Ended			0 Months Ended		0 Months Ended		0 Months Ended
	Sep. 27, 2014	Dec. 28, 2013	Jun. 11, 2014 Companhia Providencia Industria e Comercio [Member]	Sep. 27, 2014 Companhia Providencia Industria e Comercio [Member]	Jun. 11, 2014 Companhia Providencia Industria e Comercio [Member] Preliminary	Jun. 11, 2014 Companhia Providencia Industria e Comercio [Member] Measurement period adjustment	Jun. 11, 2014 Companhia Providencia Industria e Comercio [Member] Adjusted	Nov. 15, 2013 Fiberweb [Member]	Nov. 14, 2013 Fiberweb [Member] Preliminary	Nov. 15, 2013 Fiberweb [Member] Measurement period adjustment	Nov. 15, 2013 Fiberweb [Member] Adjusted
Business Combination, Consideration Transferred [Abstract]
Cash consideration paid to selling stockholders			$ 187,885
Cash consideration deposited into escrow			8,242
Deferred consideration	44,791	0	47,931	44,800
Debt repaid			180,532
Total consideration			424,590					287,800
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Cash					20,621		20,621		8,792		8,792
Accounts receivable					56,976		52,929		49,967		49,967
Inventory					33,000		34,451		71,050		71,081
Other current assets					27,748		31,848		29,889		29,889
Total current assets					138,345		139,849		159,698		159,729
Property, plant and equipment					400,000		400,000		158,000		187,529
Goodwill					106,335		107,497		38,514		33,699
Intangible assets					4,770		4,500		85,000		85,996
Other noncurrent assets					12,288		12,288		1,403		1,403
Total assets acquired					661,738		664,134		442,615		468,356
Business Combination, Separately Recognized Transactions, Liabilities [Abstract]
Current liabilities					28,863		31,605		84,185		84,255
Financing Obligation									20,300		20,300
Total debt					74,930		74,930		19,391		19,391
Deferred income taxes					38,373		38,027		20,649		45,974
Other noncurrent liabilities					1,992		1,992		9,479		9,825
Noncontrolling interest					92,990		92,990		849		849
Total liabilities assumed					237,148		239,544		154,853		180,594
Net assets acquired					424,590		424,590		287,762		287,762
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Accounts receivable adjustment						(4,047)
Inventory adjustment						1,451				31
Other current assets adjustment						4,100
Current assets adjustment						1,504				31
Property, plant, and equipment adjustment										29,529
Goodwill adjustment						1,162				(4,815)
Intangibles adjustment						(270)				996
Total assets adjustment						2,396				25,741
Current liabilities adjustment						2,742				70
Deferred income taxes adjustment						(346)				25,325
Other noncurrent liabilities adjustment										346
Total liabilities adjustment						2,396				25,741
Net assets acquired, adjustment						$ 0				$ 0