Indebtedness (Tables)

9 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Components of Long-term debt

Long-term debt consists of:

	June 30, 2018			September 30, 2017
U.S. revolving credit facility	$	430,000		$	540,110
Senior notes	300,000			300,000
Securitization program	130,000			120,000
Obligations under capital leases	962			306
Senior debt	860,962			960,416
Less deferred debt issuance cost	(2,144		)	(3,468		)
Less current installments	(393		)	(295		)
Long-term debt	$	858,425		$	956,653