Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Income Tax Disclosure [Abstract]
Tax expense at statutory rates	$ 270,961	$ 205,819	$ 205,698
State income tax, net of federal benefit	15,715	17,502	13,856
Tax credits	(20,986)	(18,683)	(1,510)
Unrecognized tax benefit (including interest)	5,538	(20)	(12,832)
Permanent differences	(12,253)	(14,760)	(19,900)
Other, net	(10,234)	(158)	5,164
Total income tax expense	$ 248,741us-gaap_IncomeTaxExpenseBenefit	$ 189,700us-gaap_IncomeTaxExpenseBenefit	$ 190,476us-gaap_IncomeTaxExpenseBenefit

Income Tax Reconciliation, Permanent Differences

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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