Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.19.1
Leases - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Lessee, Lease, Description [Line Items]    
Option to extend the leases (up to) P7Y  
Rent expense related to operating leases   $ 76.0
Operating lease term (up to) 9 years  
Rental purchase option asset $ 2.8  
Rental purchase option liability 2.8  
Maximum guaranteed residual value $ 697.3  
Related Parties    
Lessee, Lease, Description [Line Items]    
Operating lease term (up to) 5 years  
Lease expense $ 4.1 $ 3.2