Derivative Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Dec. 28, 2014
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Notional amount of hedged item	$ 1,229,537	$ 825,504	$ 1,054,391
Fair value of hedged item	125,977	(11,161)	68,870
Inventory Purchases [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Hedge description of hedged item	Inventory purchases	Inventory purchases	Inventory purchases
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	912,376	609,689	863,232
Fair value of hedged item	135,512	(6,966)	69,049
Intercompany Royalty Transactions [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Hedge description of hedged item	Intercompany royalty transaction	Intercompany royalty transaction	Intercompany royalty transaction
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item		2,812
Fair value of hedged item		(2,403)
Sales [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Hedge description of hedged item	Sales	Sales	Sales
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	232,643	161,760	139,946
Fair value of hedged item	(6,769)	(1,155)	829
Other [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Hedge description of hedged item	Other	Other	Other
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	84,518	51,243	51,213
Fair value of hedged item	(2,766)	(637)	(1,008)
Intercompany Loans [Member] | Fair Value Hedging [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Hedge description of hedged item	intercompany loans	intercompany loans	intercompany loans
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	119,395	158,827	294,571
Fair value of hedged item	1,060	959	(2,313)
Expected Issuance of Long-term Debt [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Hedge description of hedged item		Expected Issuance of Long-Term Debt
Underlying risk		U.S. Treasury Interest Rates
Notional amount of hedged item		$ 500,000