Leases - Lease Costs (Details) $ in Thousands	4 Months Ended
	Jan. 19, 2020 USD ($)
Finance Lease Costs [Abstract]
Amortization of ROU assets	$ 234
Interest on lease liabilities	33
Operating lease cost	58,512
Short-term lease cost	1
Variable lease cost	12,507
Lease cost, total	$ 71,287
Weighted-average remaining lease term (in years):
Finance leases	3 years 10 months 24 days
Operating leases	8 years
Weighted-average discount rate:
Finance leases	3.40%
Operating leases	3.90%
Variable lease cost, executory costs reimbursed by sub-lessees	$ 11,600