Retirement Benefits (Tables)

9 Months Ended

Jun. 30, 2017

Schedule of Estimated Remaining Cash Contributions

Retirement pension benefits:
United States	$	-
United Kingdom		123
Japan		-
Other postretirement benefits		2,028

Pension Plans, Defined Benefit [Member]

Schedule of Net Periodic Benefit Costs

	Three-Months Ended June 30,
	United States				Other Countries				Total
	2017		2016		2017		2016		2017		2016
Service cost	$	419	$	424	$	192	$	190	$	611	$	614
Interest cost		1,439		1,309		305		413		1,744		1,722
Expected return on plan assets		(2,632)		(2,535)		(656)		(672)		(3,288)		(3,207)
Amortization of:
Net actuarial loss		464		323		130		62		594		385
Prior service cost		95		96		-		-		95		96
Net periodic retirement pension benefit	$	(215)	$	(383)	$	(29)	$	(7)	$	(244)	$	(390)
Contributions paid	$	-	$	84	$	99	$	128	$	99	$	212
	Nine-Months Ended June 30,
	United States				Other Countries				Total
	2017		2016		2017		2016		2017		2016
Service cost	$	1,256	$	1,522	$	571	$	561	$	1,827	$	2,083
Interest cost		4,318		3,935		897		1,259		5,215		5,194
Expected return on plan assets		(7,897)		(7,612)		(1,935)		(2,035)		(9,832)		(9,647)
Amortization of:
Net actuarial loss		1,391		969		383		190		1,774		1,159
Prior service cost		287		288		-		-		287		288
Net periodic retirement pension benefit	$	(645)	$	(898)	$	(84)	$	(25)	$	(729)	$	(923)
Contributions paid	$	-	$	84	$	565	$	656	$	565	$	740

Multiemployer Plan [Member]

Schedule of Costs of Retirement Plans

	Three-Months Ended				Nine-Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
Company contributions	$	73	$	110	$	220	$	397

Defined Contribution Plan [Member]

Schedule of Costs of Retirement Plans

	Three-Months Ended				Nine-Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
Company costs	$	8,039	$	8,204	$	23,790	$	23,686

Other Postretirement Benefit Plans, Defined Benefit [Member]

Schedule of Net Periodic Benefit Costs

	Three-Months Ended				Nine-Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
Service cost	$	4	$	5	$	11	$	16
Interest cost		311		263		933		787
Amortization of:
Net actuarial loss		50		39		151		117
Prior service benefit		(40)		(40)		(119)		(119)
Net periodic other postretirement cost	$	325	$	267	$	976	$	801
Contributions paid	$	592	$	588	$	2,011	$	1,809