Lease Accounting - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Lessee, Lease, Description [Line Items]
Receivable deemed uncollectable		$ 615
Lease execution costs	$ 0	67
Remaining lease term	42 years
Renewal term	52 years
Sublease income	$ 2,569	2,824
COVID-19 Pandemic
Lessee, Lease, Description [Line Items]
Receivables writeoff		1,383
Receivable deemed uncollectable	$ 463	$ 177
Minimum
Lessee, Lease, Description [Line Items]
Renewal term	5 years
Maximum
Lessee, Lease, Description [Line Items]
Renewal term	10 years