Discontinued Operations (Details) - Discontinued operations - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Jul. 26, 2021	Apr. 02, 2022	Apr. 03, 2021	Apr. 22, 2021
Transition Services Agreement
Continuing Involvement
TSA fees		$ 1,900
Infrastructure and automotive business
Financial results of the infrastructure and automotive business
Revenues			$ 97,649
Costs of revenues			38,819
Operating expenses			21,956
Income from discontinued operations before income taxes			36,874
Provision (benefit) for income taxes			(1,791)
Income from discontinued operations			$ 38,665
Income from discontinued operations per share:
Basic			$ 0.88
Diluted			$ 0.84
Infrastructure and automotive business | Transition Services Agreement | Minimum
Continuing Involvement
Term of continuing involvement	3 years
Infrastructure and automotive business | Transition Services Agreement | Maximum
Continuing Involvement
Term of continuing involvement	18 months
Infrastructure and automotive business | Skyworks Solutions, Inc.
Discontinued Operations
Asset Purchase Agreement sale amount				$ 2,750,000