Restructuring - Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2022	Apr. 04, 2021
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	$ 627	$ 3,766
Cumulative To Date	79,010
January 2021 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	38	3,684
Cumulative To Date	3,597
December 2019 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	183	84
Cumulative To Date	6,366
Severance and benefits | January 2021 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	37	3,671
Cumulative To Date	3,554
Severance and benefits | December 2019 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	183	(28)
Cumulative To Date	6,207
Other costs | January 2021 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	1	13
Cumulative To Date	43
Other costs | December 2019 Restructuring Plan:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	0	112
Cumulative To Date	159
Other restructuring
Restructuring Cost and Reserve [Line Items]
Total restructuring charges (credits)	406	$ (2)
Cumulative To Date	69,047
Severance costs	$ 400