Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 27, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

The following table displays the fair value of derivatives by balance sheet line item:

	March 27, 2016								December 27, 2015
(Dollars in thousands)	Other Non-current Assets		Accrued Liabilities			Other Non-current Liabilities			Other Non-current Assets		Accrued Liabilities			Other Non-current Liabilities
Foreign exchange forward contracts and collars designated as hedging instruments	$	89	$	(8,752	)	$	(4,784	)	$	113	$	(9,629	)	$	(4,530	)
Total derivative instruments	$	89	$	(8,752	)	$	(4,784	)	$	113	$	(9,629	)	$	(4,530	)

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

The following table summarizes the notional amount and estimated fair value of our derivative financial instruments:

	March 27, 2016					December 27, 2015
(Dollars in thousands)	U.S. Dollar Notional Amount		Fair Value			U.S. Dollar Notional Amount		Fair Value
Foreign exchange forward contracts and collars designated as hedging instruments	$	120,310	$	(13,447	)	$	162,590	$	(14,046	)
Total derivative financial instruments	$	120,310	$	(13,447	)	$	162,590	$	(14,046	)

Derivative Instruments, Gain (Loss) [Table Text Block]

The following table provides the impact of derivative instruments designated as cash flow hedges on our consolidated income statement:

Thirteen Week Period Ended March 27, 2016	Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion)		Amount of Pre-tax Gain or (Loss) Reclassified from AOCI into Income (Effective Portion)			Amount of Pre-tax Gain or (Loss) Recognized in Income on Derivatives (Ineffective Portion and Amount Excluded from Effectiveness Testing)
(Dollars in thousands)
Foreign exchange forward contracts and collars	$	1,052	$	(3,237	)	$	5
Total	$	1,052	$	(3,237	)	$	5