Retirement Benefits (Tables)

3 Months Ended

9 Months Ended

Jun. 30, 2012

Jun. 30, 2012

Schedule of Estimated Remaining Cash Contributions

Retirement pension benefits:
United States	$	150
United Kingdom		407
Japan		—
Switzerland		191
Other postretirement benefits		2,744

Pension Plans, Defined Benefit [Member]

Schedule of Net Periodic Benefit Costs

	Three-Months Ending June 30,
	United States						Other Countries						Total
	2012			2011			2012			2011			2012			2011
Service cost	$	883		$	858		$	282		$	273		$	1,165		$	1,131
Interest cost		1,454			1,412			571			584			2,025			1,996
Expected return on plan assets		(1,752	)		(1,673	)		(646	)		(649	)		(2,398	)		(2,322	)
Amortization of:
Net actuarial (gain) loss		131			78			167			227			298			305
Prior service cost (benefit)		19			19			(3	)		(2	)		16			17
Net periodic retirement pension (benefit) cost	$	735		$	694		$	371		$	433		$	1,106		$	1,127
Contributions paid	$	150		$	1,290		$	457		$	502		$	607		$	1,792

	Nine-Months Ending June 30,
	United States						Other Countries						Total
	2012			2011			2012			2011			2012			2011
Service cost	$	2,648		$	2,575		$	854		$	719		$	3,502		$	3,294
Interest cost		4,362			4,235			1,709			1,701			6,071			5,936
Expected return on plan assets		(5,256	)		(5,020	)		(1,936	)		(1,895	)		(7,192	)		(6,915	)
Amortization of:
Net actuarial (gain) loss		393			234			499			672			892			906
Prior service cost (benefit)		56			56			(7	)		(6	)		49			50
Net periodic retirement pension (benefit) cost	$	2,203		$	2,080		$	1,119		$	1,191		$	3,322		$	3,271
Contributions paid	$	450		$	1,290		$	2,789		$	3,692		$	3,239		$	4,982

Multiemployer Plan [Member]

Schedule of Costs of Retirement Plans

	Three-Months Ending June 30,				Nine-Months Ending June 30,
	2012		2011		2012		2011
Company contributions	$	122	$	121	$	364	$	355

Defined Contribution Plan [Member]

Schedule of Costs of Retirement Plans

	Three-Months Ending June 30,				Nine-Months Ending June 30,
	2012		2011		2012		2011
Company costs	$	4,866	$	4,174	$	13,848	$	12,430

Other Postretirement Benefit Plans, Defined Benefit [Member]

Schedule of Costs of Retirement Plans

	Three-Months  Ending June 30,						Nine-Months Ending June 30,
	2012			2011			2012			2011
Service cost	$	17		$	23		$	52		$	69
Interest cost		449			494			1,348			1,481
Amortization of:
Net actuarial (gain) loss		22			32			68			96
Prior service cost (benefit)		(137	)		(218	)		(412	)		(653	)
Net periodic other postretirement (benefit) cost	$	351		$	331		$	1,056		$	993
Contributions paid	$	673		$	879		$	1,966		$	2,473