Leases - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) commencedLease location	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Lessee, Lease, Description [Line Items]
Cash payment for lease costs	$ 111.1
Rent expense		$ 33.7	$ 22.8
Minimum
Lessee, Lease, Description [Line Items]
Fleet operating costs period	2 years
Initial term of operating lease not yet commenced	5 years
Maximum
Lessee, Lease, Description [Line Items]
Fleet operating costs period	3 years
Initial term of operating lease not yet commenced	7 years
Real Estate Lease
Lessee, Lease, Description [Line Items]
Number of locations | location	90
Number of leases commenced having initial lease term of twelve months or longer | commencedLease	87
Number of lease not yet commenced having initial lease term of twelve months or longer | commencedLease	3
Real Estate Lease | Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, term of contract	1 month
Lessee, operating lease, option to extend term	1 year
Real Estate Lease | Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, term of contract	10 years
Lessee, operating lease, option to extend term	5 years
Flexdrive Program
Lessee, Lease, Description [Line Items]
Sublease revenue	$ 111.3
Sublease revenue		$ 54.8
Flexdrive Program | Minimum
Lessee, Lease, Description [Line Items]
Fleet operating costs period	2 years
Flexdrive Program | Maximum
Lessee, Lease, Description [Line Items]
Fleet operating costs period	3 years