Leases - Estimated Minimum Future Lease Payments (Details) - USD ($) $ in Thousands	Sep. 10, 2019	Jan. 01, 2019
Finance Lease Liabilities
Present value of lease obligations	$ 800	$ 1,267
Operating Lease Liabilities
Present value of lease obligations	249,802	$ 0
Company as Lessee
Finance Lease Liabilities
2019	134
2020	335
2021	200
2022	79
2023	79
Thereafter	132
Total lease payments	959
Amounts representing interest	(159)
Present value of lease obligations	800
Operating Lease Liabilities
2019	9,233
2020	37,214
2021	36,188
2022	34,837
2023	32,473
Thereafter	221,957
Total lease payments	371,902
Total lease payments	(122,100)
Present value of lease obligations	249,802
Operating Subleases
2019	(1,750)
2020	(3,531)
2021	(3,635)
2022	(3,623)
2023	(3,449)
Thereafter	(27,293)
Total lease payments	43,281
Net Lease Commitments
2019	7,617
2020	34,018
2021	32,753
2022	31,293
2023	29,103
Thereafter	194,796
Total lease payments	329,580
Amounts representing interest	(122,259)
Present value of lease obligations	$ 207,321