Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Operating lease term (up to)	10 years
Option to extend the leases (up to)	5 years
Rental purchase option asset	$ 21.2		$ 11.8
Rental purchase option liability	21.2
Future minimum lease payments for short-term leases	27.6
Maximum guaranteed residual value	796.4
Obligations for operating leases not yet commenced	$ 5.2
Minimum
Lessee, Lease, Description [Line Items]
Lease terms of operating leases not yet commenced	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease terms of operating leases not yet commenced	7 years
Related Parties
Lessee, Lease, Description [Line Items]
Operating lease term (up to)	9 years
Lease expense	$ 4.4	$ 4.1