Derivative Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2016	Dec. 27, 2015
Fair Value Hedging [Member] | Not Designated as Hedging Instrument [Member] | Intercompany Loans
Derivative [Line Items]
Hedge description of hedged item	intercompany loans
Total notional amount	$ 268,308	$ 341,389
Underlying risk	foreign currency
Fair value of hedged item	$ 4,657	(1,044)
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Total notional amount	1,434,758	1,532,198
Fair value of hedged item	$ 71,928	107,438
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Inventory Purchases
Derivative [Line Items]
Hedge description of hedged item	Inventory purchases
Total notional amount	$ 945,728	1,380,488
Underlying risk	foreign currency
Fair value of hedged item	$ 60,520	108,521
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Sales
Derivative [Line Items]
Hedge description of hedged item	Sales
Total notional amount	$ 290,181	97,350
Underlying risk	foreign currency
Fair value of hedged item	$ 9,775	803
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Other
Derivative [Line Items]
Hedge description of hedged item	Royalties and Other
Total notional amount	$ 198,849	54,360
Underlying risk	foreign currency
Fair value of hedged item	$ 1,633	$ (1,886)