Restructuring Charges - Summary (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019	May 26, 2020
Restructuring Cost and Reserve [Line Items]
Total Amount Expected to be Incurred					$ 16,445
Incurred in the Three-months Ended June 28, 2020	$ 14,798	$ 0	$ 14,798	$ 0
One-time termination benefits
Restructuring Cost and Reserve [Line Items]
Total Amount Expected to be Incurred					11,387
Incurred in the Three-months Ended June 28, 2020	10,386		10,386
Contract termination costs
Restructuring Cost and Reserve [Line Items]
Total Amount Expected to be Incurred					3,995
Incurred in the Three-months Ended June 28, 2020	3,995		3,995
Other associated costs
Restructuring Cost and Reserve [Line Items]
Total Amount Expected to be Incurred					$ 1,063
Incurred in the Three-months Ended June 28, 2020	$ 417		$ 417