Leases - Additional Information (Details) $ in Thousands	1 Months Ended		12 Months Ended
	Aug. 31, 2019 USD ($) store	Jun. 30, 2019 USD ($) store	Dec. 31, 2020 USD ($) store lease extension_option	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease liabilities			$ 263,485	$ 274,783
Operating lease right-of-use assets			$ 252,172	$ 264,643
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]			us-gaap:RealEstateInvestmentPropertyNet	us-gaap:RealEstateInvestmentPropertyNet
Finance Lease, Liability, Statement of Financial Position [Extensible List]			us-gaap:OtherLiabilities	us-gaap:OtherLiabilities
Noncash acquisition, finance lease liability			$ 41,491	$ 0
Number of acquired stores with land leases | store			3
Noncash acquisition, finance lease liability, completion of construction			$ 8,605
Number of stores added under operating lease | store	5	22
Operating lease, term			25 years
Operating lease, termination option, term			10 years
increase in right-of-use assets under new operating leases	$ 52,224	$ 127,532
Lease expense related to operating leases					$ 8,229
Store Lease
Lessee, Lease, Description [Line Items]
Number of leases | lease			53
Store Lease | Minimum
Lessee, Lease, Description [Line Items]
Operating and finance lease, original lease term			10 years
Operating and finance lease, extension term			5 years
Store Lease | Maximum
Lessee, Lease, Description [Line Items]
Operating and finance lease, original lease term			99 years
Operating and finance lease, extension term			35 years
Corporate Office And Call Center Lease | Minimum
Lessee, Lease, Description [Line Items]
Operating lease, original lease term			5 years 3 months 18 days
Corporate Office And Call Center Lease | Maximum
Lessee, Lease, Description [Line Items]
Operating lease, original lease term			12 years 1 month 6 days
Regional Office Lease
Lessee, Lease, Description [Line Items]
Number of leases | lease			13
Operating lease, renewal term			3 years
Regional Office Lease | Minimum
Lessee, Lease, Description [Line Items]
Operating lease, original lease term			3 years
Regional Office Lease | Maximum
Lessee, Lease, Description [Line Items]
Operating lease, original lease term			5 years
District Office Lease
Lessee, Lease, Description [Line Items]
Operating lease, original lease term			12 months
California Store Lease
Lessee, Lease, Description [Line Items]
Lease not yet commenced, term			15 years
California Store Lease | Lease Option One
Lessee, Lease, Description [Line Items]
Lease not yet commenced, number of extension options | extension_option			3
Lease not yet commenced, term of extension options			10 years
California Store Lease | Lease Option Two
Lessee, Lease, Description [Line Items]
Lease not yet commenced, number of extension options | extension_option			1
Lease not yet commenced, term of extension options			5 years
ASU 2016-02
Lessee, Lease, Description [Line Items]
Operating lease liabilities						$ 95,506
Operating lease right-of-use assets						$ 104,863