Leases - Lease Type and Classification (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Dec. 29, 2018
ASSETS
Finance lease, right-of-use assets	$ 29,314
Operating lease, right-of-use assets	344,179	$ 0
Total leased assets	373,493
TIA treated as reduction of lease payments used to measure operating lease ROU assets	34,200
Deferred rent treated as reduction of lease payments used to measure operating lease ROU assets	14,200
LIABILITIES
Finance lease liability, current	3,236
Operating lease liability, current	56,814	0
Finance lease liabilities, non-current	30,946
Operating lease liabilities, non-current	326,492	$ 0
Total lease liabilities	$ 417,488