Income Taxes (Schedule Of Difference Between The Tax Provision At The Statutory Federal Income Tax Rate And The Tax Provision As A Percentage Of Income Before Taxes (Effective Tax Rate)) (Details)	12 Months Ended
Jan. 03, 2014	Dec. 28, 2012	Dec. 30, 2011
Income Tax Disclosure [Abstract]
Statutory federal income tax rate	35.00%	35.00%	35.00%
Foreign income taxed at lower rates	(20.00%)	(19.00%)	(22.00%)
US State income taxes	2.00%	1.00%	1.00%
US Federal and California research and development credits	(3.00%)	0.00%	(3.00%)
Stock option compensation	1.00%	1.00%	1.00%
Settlement with tax authorities	0.00%	0.00%	(1.00%)
Foreign tax rate change	(2.00%)	0.00%	(1.00%)
Other	1.00%	(1.00%)	1.00%
Effective tax rate	14.00%	17.00%	11.00%

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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage 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 income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.

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