EQUITY ROLL FORWARD (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 04, 2015	Mar. 29, 2014
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	$ 598,983
Net income	19,976us-gaap_ProfitLoss	17,421us-gaap_ProfitLoss
Equity, ending balance	588,996
Increase (Decrease) in Temporary Equity
Temporary equity, beginning balance	6,420
Net income	31us-gaap_TemporaryEquityNetIncome
Adjustment to Impo redemption value	81
Currency translation adjustment	(197)
Temporary equity, ending balance	6,335
Common Stock
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	4,759
Common stock issued	5
Common stock repurchased or received for stock options exercised	(6)
Share-based compensation	5
Equity, ending balance	4,763
Additional Paid in Capital
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	207,446
Common stock issued	878
Share-based compensation	2,349
Tax benefit of stock options exercised	514
Equity, ending balance	211,187
Retained Earnings
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	492,548
Net income	19,795
Adjustment to Impo redemption value	(81)
Dividends on common stock	(4,283)
Common stock repurchased or received for stock options exercised	(2,282)
Equity, ending balance	505,697
Minimum Pension Liability
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	(56,124)
Pension liability, net of tax	654
Equity, ending balance	(55,470)
Cumulative Translation Adjustment
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	(51,789)
Currency translation adjustment	(27,531)
Equity, ending balance	(79,320)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	2,143
Net income	150
Currency translation adjustment	(154)
Equity, ending balance	2,139
Total Equity
Increase (Decrease) in Stockholders' Equity
Equity, beginning balance	598,983
Net income	19,945
Adjustment to Impo redemption value	(81)
Dividends on common stock	(4,283)
Common stock issued	883
Common stock repurchased or received for stock options exercised	(2,288)
Share-based compensation	2,354
Tax benefit of stock options exercised	514
Currency translation adjustment	(27,685)
Pension liability, net of tax	654
Equity, ending balance	$ 588,996

Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.

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Amount after tax and 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.

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Adjustments to temporary equity resulting from foreign currency translation adjustments.

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The portion of net income or loss attributable to temporary equity interest.

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