Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Leases) - Additional Information (Detail)

v3.7.0.1
Commitments and Contingencies (Leases) - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Operating Leases [Line Items]    
Rent expense related to operating leases $ 65.0 $ 56.4
Residual Value Guarantee [Member]    
Operating Leases [Line Items]    
Maximum guaranteed residual value $ 573.3