Basis of Presentation and Nature of Operations (Details) product in Thousands, fleet_unit in Thousands, $ in Millions	1 Months Ended	9 Months Ended
	Jun. 30, 2014 USD ($)	Jun. 30, 2016 employee customer distributioncenter fleet_unit product country supplier
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Proceeds from issuance initial public offering | $	$ 500.0
Number of suppliers | supplier		1,300
Number of customers served | customer		27,500
Number of products | product		23
Number of countries products distributed in (more than) | country		80
Number of distribution centers | distributioncenter		170
Number of units in private fleet | fleet_unit		1
Number of employees | employee		2,550