Leases - Narrative (Details) $ in Thousands, ft² in Millions	1 Months Ended	9 Months Ended		12 Months Ended
	Dec. 31, 2019 USD ($) ft²	Nov. 30, 2019 agreement	Dec. 01, 2018	Feb. 29, 2020 USD ($) lease	Mar. 02, 2019 USD ($)	Mar. 03, 2018 USD ($)
Lessee, Lease, Description [Line Items]
Leases not yet commenced (in number of leases) | lease				14
Aggregate minimum rental payments for leases not yet commenced				$ 40,200
Net proceeds from sale-leaseback transaction				267,277
Loss on sale leaseback transaction				27,357
Capital lease obligations					$ 3,800
Expenses for all operating leases					593,300	$ 614,100
Minimum capital lease payments, 2019					900
Minimum capital lease payments, 2020					800
Minimum capital lease payments, 2021					700
Minimum capital lease payments, 2022					600
Minimum capital lease payments, 2023					600
Minimum capital lease payments, thereafter					1,000
Number of sale leaseback agreements | agreement		2
Amount due under financing arrangement					101,700
Sale/leaseback obligations, 2019					800
Sale/leaseback obligations, 2020					900
Sale/leaseback obligations, 2021					900
Sale/leaseback obligations, 2022					1,000
Sale/leaseback obligations, 2023					1,000
Sale/leaseback obligations, thereafter					$ 75,400
Sales Leaseback Agreement One [Member]
Lessee, Lease, Description [Line Items]
Lease amortization period (in years)		32 years
Interest rate, percentage			7.20%
Sales Leaseback Agreement Two [Member]
Lessee, Lease, Description [Line Items]
Lease amortization period (in years)		37 years
Interest rate, percentage			10.60%
Sales Leaseback Agreement Three [Member]
Lessee, Lease, Description [Line Items]
Square feet of owned real estate | ft²	2.1
Net proceeds from sale-leaseback transaction	$ 267,300
Transaction costs	5,700
Loss on sale leaseback transaction	33,100
Financing obligation	$ 14,500			$ 14,400