Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 29, 2015	Mar. 30, 2014
Net income	$ 39,025us-gaap_ProfitLoss	$ 268,948us-gaap_ProfitLoss
Other comprehensive income, before tax:
Unrealized holding gain on marketable securities	5,198	1,625
Reclassification adjustment for realized gain on marketable securities included in net income	(1,997)	(570)
Net unrealized holding gain on marketable securities	3,201	1,055
Foreign currency translation adjustments	12,254	24,482
Unrealized holding gain on derivatives qualifying as cash flow hedges	849	13,468
Reclassification adjustment for realized loss on derivatives qualifying as cash flow hedges included in net income	11,605	1,564
Net unrealized holding gain on derivatives qualifying as cash flow hedges	12,454	15,032
Total other comprehensive income, before tax	27,909	40,569
Income tax expense related to items of other comprehensive income	2,878us-gaap_OtherComprehensiveIncomeLossTax	4,148us-gaap_OtherComprehensiveIncomeLossTax
Total other comprehensive income, net of tax	25,031	36,421
Comprehensive income	$ 64,056	$ 305,369

Unrealized holding gain loss on derivatives qualifying as hedges before reclassification adjustment and tax

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before 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 before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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

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Amount before tax, after reclassification adjustments, 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).

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

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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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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