Business realignment charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Industrial segment [Member]
Realignment charges [Line Items]
Realignment charges	$ 13,215	$ 2,766	$ 23,838	$ 5,505
Other Expense [Member]
Realignment charges [Line Items]
Realignment charges	257	1,918	1,331
Aerospace Segment [Member]
Realignment charges [Line Items]
Realignment charges	0	0	626	0
Cost of Sales [Member]
Realignment charges [Line Items]
Realignment charges	9,051	2,098	15,244	4,104
Selling, General and Administrative Expenses [Member]
Realignment charges [Line Items]
Realignment charges	4,164	668	9,220	1,401
Other Expense (Income), Net [Member]
Realignment charges [Line Items]
Realignment charges	$ 257	$ 1,918	$ 1,331	$ 1,918