Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2020	Dec. 31, 2019
Leases [Abstract]
Cash paid for lease operating liabilities	$ 39,864	$ 43,203
Cash paid for lease finance liabilities	1,240	763
Cash paid for lease liabilities	41,104	43,966
Right-of-use assets obtained in exchange for new operating lease liabilities	8,310	11,211
Right-of-use assets obtained in exchange for new finance lease liabilities	8,291	253
Right-of-use assets obtained in exchange for new lease liabilities	$ 16,601	$ 11,464