Revenues (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 02, 2021	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Revenues
Revenues		$ 886,677	$ 837,554	$ 868,267
Revenue from performance obligations that were satisfied in previous reporting periods		17,700	17,600	24,300
Increase in revenue due to revision in estimates of variable consideration	$ 11,900
Distributors
Revenues
Revenues		696,019	610,410	618,989
Direct customers
Revenues
Revenues		190,658	227,144	249,278
Internet of Things
Revenues
Revenues		513,670	488,156	463,838
Infrastructure and automotive
Revenues
Revenues		$ 373,007	$ 349,398	$ 404,429