CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Statement of Comprehensive Income [Abstract]
Gain (Loss) Related to Litigation Settlement	$ 6,519	$ 0	$ 0
Net earnings	193,312us-gaap_NetIncomeLoss	153,928us-gaap_NetIncomeLoss	120,697us-gaap_NetIncomeLoss
Other comprehensive income:
Foreign currency translation adjustments	(18,770)	(530)	5,873
Pension liability adjustment, net of tax	(4,420)	3,477	2,018
Unrealized gain on interest rate swaps, net of tax	394	817	244
Comprehensive income	$ 170,516us-gaap_ComprehensiveIncomeNetOfTax	$ 157,692us-gaap_ComprehensiveIncomeNetOfTax	$ 128,832us-gaap_ComprehensiveIncomeNetOfTax

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- Definition

Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

+ References+ Details

- Definition

Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References+ Details