Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 04, 2015	Mar. 29, 2014
Accumulated Other Comprehensive Income
Beginning Balance	$ (69,140)
Other comprehensive income before reclassifications	(75,875)
Tax effect	(155)us-gaap_OtherComprehensiveIncomeLossTax
Other comprehensive income before reclassifications, net of tax	(76,030)
Amounts reclassified out of AOCI	2,489
Tax effect	(818)
Amounts reclassified out of AOCI, net of tax	1,671
Net other comprehensive income	(74,359)	1,071
Ending Balance	(143,499)
Unrealized Gain (Loss) on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income
Beginning Balance	1,917
Other comprehensive income before reclassifications	443
Tax effect	(155)
Other comprehensive income before reclassifications, net of tax	288
Amounts reclassified out of AOCI	(680)
Tax effect	238
Amounts reclassified out of AOCI, net of tax	(442)
Net other comprehensive income	(154)
Ending Balance	1,763
Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income
Beginning Balance	84,703
Other comprehensive income before reclassifications	(76,318)
Tax effect	0
Other comprehensive income before reclassifications, net of tax	(76,318)
Amounts reclassified out of AOCI	0
Tax effect	0
Amounts reclassified out of AOCI, net of tax	0
Net other comprehensive income	(76,318)
Ending Balance	8,385
Pension and Other Post-Retirement Actuarial Items [Member]
Accumulated Other Comprehensive Income
Beginning Balance	(155,760)
Other comprehensive income before reclassifications	0
Tax effect	0
Other comprehensive income before reclassifications, net of tax	0
Amounts reclassified out of AOCI	3,169
Tax effect	(1,056)
Amounts reclassified out of AOCI, net of tax	2,113
Net other comprehensive income	2,113
Ending Balance	(153,647)
Rabbi Trust Assets [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Component of Selling, General, and Administrative Expense	$ 680

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Amount before tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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