Summary of Significant Accounting Policies (Tables)

3 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of Net Gains and Losses Realized on Derivative Instruments

Net gains and losses related to these contracts are recorded as a component of "Other expenses, net" in the accompanying unaudited Consolidated Statements of Operations and are as follows for the three months ended December 31, 2017 and 2016 (in thousands):

	Three Months Ended
	December 31,
	2017		2016
Realized losses on derivatives not designated as hedging instruments	$	(1,673)	$	(1,003)