Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Sep. 10, 2019	Jan. 02, 2019	Jan. 01, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 232,935	$ 218,855	$ 0
Current portion of operating lease liabilities	18,800	17,303	0
Operating lease liabilities, excluding current portion	231,002	$ 213,313	0
Total operating lease liabilities	249,802		0
Buildings under finance leases	1,062		3,370
Accumulated depreciation	(329)		(2,193)
Finance lease asset, net	733		1,177
Current portion of finance lease obligations, other debt and deemed landlord financing liabilities	307		510
Long-term debt, finance lease obligations, other debt and deemed landlord financing liabilities, excluding current portion, net	493		757
Total finance lease obligations	$ 800		$ 1,267