Property and Equipment - Summary of Property and Equipment (Detail) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	$ 1,100.3	$ 269.2
Less: Accumulated depreciation	(144.6)	(47.3)
Total Property and Equipment, net	955.7	221.9
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	166.4	33.2
Vehicles, trailers and tankers
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	362.9	4.4
Rail cars, containers and chassis
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	13.3	13.0
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	239.8	44.4
Office and warehouse equipment
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	69.6	32.9
Computer software and equipment
Property, Plant and Equipment [Line Items]
Property and Equipment, at cost	$ 248.3	$ 141.3