Derivative Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Jan. 01, 2017	Jan. 03, 2016
Derivatives, Fair Value [Line Items]
Derivative financial instruments	$ 1,452	$ 2,023
Derivative financial instruments	1,174	448
Current derivative liabilities		11,429
Derivative assets, gross amounts recognized	2,579	16,231
Derivative assets, financial instruments	603	1,694
Derivative assets, net amounts	1,976	14,537
Derivative liabilities, gross amounts recognized	2,626	2,471
Derivative liabilities, financial instruments	603	1,694
Derivative liabilities, net amounts	2,023	777
Accumulated Other Comprehensive Income [Roll Forward]
Gain (loss) in OCI at the beginning of the period	1,203	5,942	$ (1,443)
Unrealized gain (loss) recognized in OCI (effective portion)	(905)	2,626	12,129
Less: Loss (gain) reclassified from OCI to revenue (effective portion)	(859)	(7,365)	(4,744)
Net gain (loss) on derivatives	(1,764)	(4,739)	7,385
Gain (loss) in OCI at the end of the period	(561)	1,203	5,942
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net [Abstract]
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	254	(1,069)	(1,925)
Gain (loss) recognized in Other, net	1,635	(6,964)	$ 4,146
Derivatives designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	61	1,711
Derivative Liability	715	519
Derivatives designated as hedging instruments [Member] | Foreign currency forward exchange contracts [Member]
Notional Disclosures [Abstract]
Derivative asset, notional amount	2,100
Derivatives designated as hedging instruments [Member] | Foreign currency option contracts [Member]
Notional Disclosures [Abstract]
Derivative asset, notional amount		17,300
Derivatives designated as hedging instruments [Member] | Interest Rate Swap [Member]
Notional Disclosures [Abstract]
Derivative asset, notional amount	58,100	7,600
Derivatives not designated as hedging instruments [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	2,518	14,520
Derivative Liability	1,911	1,952
Derivatives not designated as hedging instruments [Member] | Foreign currency forward exchange contracts [Member]
Notional Disclosures [Abstract]
Derivative asset, notional amount	8,200	42,900
Derivatives not designated as hedging instruments [Member] | Foreign currency option contracts [Member]
Notional Disclosures [Abstract]
Derivative asset, notional amount		11,000
Derivatives not designated as hedging instruments [Member] | Interest Rate Swap [Member]
Notional Disclosures [Abstract]
Derivative asset, notional amount	21,100	170,300
Prepaid expenses and other current assets [Member] | Derivatives designated as hedging instruments [Member] | Foreign currency forward exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	61	0
Prepaid expenses and other current assets [Member] | Derivatives designated as hedging instruments [Member] | Foreign currency option contracts [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	0	1,711
Prepaid expenses and other current assets [Member] | Derivatives not designated as hedging instruments [Member] | Foreign currency forward exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	2,518	2,015
Prepaid expenses and other current assets [Member] | Derivatives not designated as hedging instruments [Member] | Foreign currency option contracts [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	0	1,076
Other long-term assets [Member] | Derivatives not designated as hedging instruments [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Current derivative liabilities	0	11,429
Accrued liabilities [Member] | Derivatives designated as hedging instruments [Member] | Foreign currency option contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments	0	71
Accrued liabilities [Member] | Derivatives not designated as hedging instruments [Member] | Foreign currency forward exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments	1,452	1,937
Accrued liabilities [Member] | Derivatives not designated as hedging instruments [Member] | Foreign currency option contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments	0	15
Other long-term liabilities [Member] | Derivatives designated as hedging instruments [Member] | Foreign currency forward exchange contracts [Member]
Derivatives, Fair Value [Line Items]
Current derivative liabilities		0
Other long-term liabilities [Member] | Derivatives designated as hedging instruments [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Current derivative liabilities	715	$ 448
Other long-term liabilities [Member] | Derivatives not designated as hedging instruments [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments	$ 459