Restructuring and Related Charges (Details) (USD $) In Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2011	Jun. 30, 2011
Other current liabilities amount attributable to each segment
Beginning Balance	$ 12,711	$ 27,254
Expense		13,671
Asset Write-down		(2,914)
Cash Expenditures	(5,155)	(28,018)
Translation	(452)	2,718
Ending Balance	7,104	12,711
Industrial [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	9,940	19,238
Expense		8,712
Asset Write-down		(1,857)
Cash Expenditures	(3,609)	(17,885)
Translation	(317)	1,732
Ending Balance	6,014	9,940
Industrial [Member] | Severance [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	7,811	18,327
Expense		4,363
Cash Expenditures	(3,002)	(16,510)
Translation	(189)	1,631
Ending Balance	4,620	7,811
Industrial [Member] | Facilities [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	525	508
Expense		2,318
Asset Write-down		(1,857)
Cash Expenditures	(217)	(444)
Translation	(36)
Ending Balance	272	525
Industrial [Member] | Other [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	1,604	403
Expense		2,031
Cash Expenditures	(390)	(931)
Translation	(92)	101
Ending Balance	1,122	1,604
Infrastructure [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	2,771	8,016
Expense		4,959
Asset Write-down		(1,057)
Cash Expenditures	(1,546)	(10,133)
Translation	(135)	986
Ending Balance	1,090	2,771
Infrastructure [Member] | Severance [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	1,650	7,637
Expense		2,484
Cash Expenditures	(1,286)	(9,399)
Translation	(81)	928
Ending Balance	283	1,650
Infrastructure [Member] | Facilities [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	269	211
Expense		1,319
Asset Write-down		(1,057)
Cash Expenditures	(93)	(204)
Translation	(15)
Ending Balance	161	269
Infrastructure [Member] | Other [Member]
Other current liabilities amount attributable to each segment
Beginning Balance	852	168
Expense		1,156
Cash Expenditures	(167)	(530)
Translation	(39)	58
Ending Balance	$ 646	$ 852