Derivative Financial Instruments, Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 29, 2013	Mar. 31, 2013
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains		$ 3,172
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Accrued liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized losses	21,540
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	999	1,088	10,324
Unrealized losses	(647)	(702)	(2,483)
Net unrealized gain (loss)	352	386	7,841
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Net unrealized gain (loss)	0	0	4,023
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Accrued liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	4,597	3,425	1,095
Unrealized losses	(13,946)	(13,671)	(1,605)
Net unrealized gain (loss)	(9,349)	(10,246)	(510)
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Other liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	256	0	0
Unrealized losses	(2,420)	(2,070)	0
Net unrealized gain (loss)	(2,164)	(2,070)	0
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	1,218	0	0
Unrealized losses	(421)	0	0
Net unrealized gain (loss)	797	0	0
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	163	1,069	0
Unrealized losses	(1)	0	0
Net unrealized gain (loss)	162	1,069	0
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Accrued liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	0	478	140
Unrealized losses	0	(492)	(1,123)
Net unrealized gain (loss)	0	(14)	(983)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Other liabilities [Member]
Derivatives, Fair Value [Line Items]
Net unrealized gain (loss)	$ 0	$ 0	$ (1,738)