Income Taxes (Effective Income Tax Rate) (Details)	12 Months Ended
Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Income Tax Disclosure [Abstract]
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%
State and local taxes, net of federal benefit	1.80%	2.00%	2.20%
Research and development tax credits	(3.40%)	(3.40%)	(2.20%)
Investment tax credits	(1.10%)	(1.00%)	(1.10%)
Foreign rate differential	1.40%	0.60%	0.70%
Net reversals for unrecognized tax benefits	(2.40%)	0.70%	(0.60%)
Stock-based compensation	(2.50%)	(4.50%)	(3.30%)
U.S. export sales	(1.30%)	(2.50%)	(3.00%)
Acquisition-related costs	1.70%	0.00%	0.00%
Other	1.40%	1.50%	1.40%
Effective income tax rate	16.60%	14.40%	15.10%

Effective Income Tax Rate Reconciliation, Acquisition Related Costs, Percent

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Effective Income Tax Rate Reconciliation, Global Intangible Low-Taxed Income, Percent

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

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-Publisher FASB
-Name Accounting Standards Codification
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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 difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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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 contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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