Retirement Benefits (Tables)

6 Months Ended

Mar. 31, 2015

Schedule of Estimated Remaining Cash Contributions

Retirement pension benefits:
United States	$	21
United Kingdom		417
Japan		-
Other postretirement benefits		2,877

Pension Plans, Defined Benefit [Member]

Schedule of Net Periodic Benefit Costs

	Three-Months Ended March 31,
	United States				Other Countries				Total
	2015		2014		2015		2014		2015		2014
Service cost	$	505	$	872	$	195	$	262	$	700	$	1,134
Interest cost		1,489		1,603		522		605		2,011		2,208
Expected return on plan assets		(2,662)		(2,433)		(745)		(770)		(3,407)		(3,203)
Amortization of:
Net actuarial (gain) loss		99		82		46		163		145		245
Prior service cost (benefit)		96		18		-		(1)		96		17
Net periodic retirement pension (benefit) cost	$	(473)	$	142	$	18	$	259	$	(455)	$	401
Contributions paid	$	-	$	200	$	121	$	596	$	121	$	796
	Six-Months Ended March 31,
	United States				Other Countries				Total
	2015		2014		2015		2014		2015		2014
Service cost	$	1,009	$	1,744	$	397	$	521	$	1,406	$	2,265
Interest cost		2,986		3,213		1,068		1,200		4,054		4,413
Expected return on plan assets		(5,332)		(4,867)		(1,523)		(1,527)		(6,855)		(6,394)
Amortization of:
Net actuarial (gain) loss		198		165		95		324		293		489
Prior service cost (benefit)		192		37		-		(2)		192		35
Net periodic retirement pension (benefit) cost	$	(947)	$	292	$	37	$	516	$	(910)	$	808
Contributions paid	$	-	$	300	$	1,222	$	2,167	$	1,222	$	2,467

Multiemployer Plan [Member]

Schedule of Costs of Retirement Plans

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2015		2014		2015		2014
Company contributions	$	143	$	185	$	310	$	375

Defined Contribution Plan [Member]

Schedule of Costs of Retirement Plans

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2015		2014		2015		2014
Company costs	$	6,841	$	5,393	$	13,019	$	10,682

Other Postretirement Benefit Plans, Defined Benefit [Member]

Schedule of Net Periodic Benefit Costs

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2015		2014		2015		2014
Service cost	$	8	$	12	$	15	$	24
Interest cost		309		358		617		716
Amortization of:
Net actuarial (gain) loss		(18)		(50)		(36)		(100)
Prior service cost (benefit)		(39)		(39)		(79)		(79)
Net periodic other postretirement (benefit) cost	$	260	$	281	$	517	$	561
Contributions paid	$	575	$	862	$	901	$	1,368