Restructuring - Charges Comparison (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	$ 4,519	$ 2,604	$ 14,627
January 2021 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	3,559	0	0
January 2021 Restructuring Plan: | Cost of Revenue
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	2,500
December 2019 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	1,090	2,684	7,396
Other Legacy Restructuring Plans
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	(130)	(80)	7,231
Severance and benefits | January 2021 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	3,517	0	0
Severance and benefits | December 2019 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	978	2,678	7,355
Other costs | January 2021 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	42	0	0
Other costs | December 2019 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	$ 112	$ 6	$ 41