Leases - Additional Information (Details)	9 Months Ended
	Sep. 30, 2020 location notCommencedLease commencedLease
Minimum
Lessee, Lease, Description [Line Items]
Initial term of operating lease not yet commenced	5 years
Maximum
Lessee, Lease, Description [Line Items]
Initial term of operating lease not yet commenced	7 years
Real Estate Leases
Lessee, Lease, Description [Line Items]
Number of locations | location	86
Number of leases commenced having initial lease term of twelve months or longer | commencedLease	84
Number of lease not yet commenced having initial lease term of twelve months or longer | notCommencedLease	2
Real Estate Leases | Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, term of contract	3 months
Lessee, operating lease, option to extend term	2 years
Real Estate Leases | Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, term of contract	10 years
Lessee, operating lease, option to extend term	10 years
Flexdrive Program | Minimum
Lessee, Lease, Description [Line Items]
Finance lease term of contract	1 month
Flexdrive Program | Maximum
Lessee, Lease, Description [Line Items]
Finance lease term of contract	5 years