Quarterly report pursuant to Section 13 or 15(d)

Foreign Currency Contracts (Schedule Of Derivative Instruments Gain (Loss) In The Condensed Consolidated Statement Of Comprehensive Income) (Details)

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Foreign Currency Contracts (Schedule Of Derivative Instruments Gain (Loss) In The Condensed Consolidated Statement Of Comprehensive Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 02, 2016
Jan. 02, 2016
Foreign Currency Contracts [Member] | Other, Net [Member] | Not Designated as Hedging Instrument [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative, Net gain (loss) $ (1,348) $ 64