Business realignment charges (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Industrial segment [Member]
Realignment charges [Line Items]
Realignment charges	$ 10,623,000	$ 2,739,000
Other Expense [Member]
Realignment charges [Line Items]
Realignment charges	1,074,000
Aerospace Segment [Member]
Realignment charges [Line Items]
Realignment charges	626,000	0
Cost of Sales [Member]
Realignment charges [Line Items]
Realignment charges	6,193,000	2,006,000
Selling, General and Administrative Expenses [Member]
Realignment charges [Line Items]
Realignment charges	5,056,000	733,000
Other Expense (Income), Net [Member]
Realignment charges [Line Items]
Realignment charges	$ 1,074,000	$ 0