Commitments and Contingencies (Tables)

12 Months Ended

Sep. 30, 2016

Commitments and Contingencies

Schedule of minimum rental payments due under leases

Year ending September 30,	(in thousands)
2017	$	34,096
2018		28,053
2019		21,936
2020		16,448
2021		21,751
Thereafter		54,898
	$	177,182

Schedule of future purchase requirements

Year ending September 30,	(in thousands)
2017	$	25,845
2018		24,670
2019		25,218
2020		25,784
2021		25,961
Thereafter		92,896
	$	220,374