Other Liabilities (Tables)

6 Months Ended

Mar. 31, 2015

Other Liabilities

Schedule of Other Liabilities

	March 31,		September 30,
	2015		2014
Net accrued retirement benefits, less amounts recognized within accrued liabilities	$	38,540	$	38,850
Total unrecognized tax benefits, net of offsetting adjustments		15,532		14,707
Acquired performance obligations and unfavorable contracts (1)		5,635		12,792
Deferred economic incentives (2)		18,855		18,408
Other		15,785		16,454
	$	94,347	$	101,211