GUARANTOR UNAUDITED CONDENSED CONSOLIDATING FINANCIAL STATEMENTS (Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Condensed Financial Statements, Captions [Line Items]
Net income	$ 71,770	$ 82,316	$ 151,506	$ 166,703
Foreign currency translation adjustments	3,213	4,157	(3,225)	8,244
Comprehensive income	74,983	86,473	148,281	174,947
Consolidation, Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net income	(109,634)	(107,567)	(194,296)	(154,428)
Foreign currency translation adjustments	(9,639)	(12,471)	9,675	(24,732)
Comprehensive income	(119,273)	(120,038)	(184,621)	(179,160)
Parent [Member]
Condensed Financial Statements, Captions [Line Items]
Net income	71,770	82,316	151,506	166,703
Foreign currency translation adjustments	3,213	4,157	(3,225)	8,244
Comprehensive income	74,983	86,473	148,281	174,947
Subsidiary Issuer [Member]
Condensed Financial Statements, Captions [Line Items]
Net income	81,580	91,975	163,857	162,732
Foreign currency translation adjustments	3,213	4,157	(3,225)	8,244
Comprehensive income	84,793	96,132	160,632	170,976
Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net income	6,446	4,555	(14,593)	(23,699)
Foreign currency translation adjustments	3,213	4,157	(3,225)	8,244
Comprehensive income	9,659	8,712	(17,818)	(15,455)
Non-Guarantors Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net income	21,608	11,037	45,032	15,395
Foreign currency translation adjustments	3,213	4,157	(3,225)	8,244
Comprehensive income	$ 24,821	$ 15,194	$ 41,807	$ 23,639

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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