Other Liabilities (Tables)

12 Months Ended

Sep. 30, 2015

Other Liabilities

Schedule of Other Liabilities

	At September 30,
	2015		2014
Net accrued retirement benefits, less amounts recognized within accrued liabilities	$	55,259	$	38,850
Total unrecognized tax benefits, net of offsetting adjustments		15,394		14,707
Acquired performance obligations and unfavorable contracts (1)		4,656		12,792
Deferred economic incentives (2)		19,163		18,408
Other		21,718		16,454
	$	116,190	$	101,211