Schedule II Valuation and Qualifying Accounts and Reserves (Details) (USD $)	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Valuation and Qualifying Accounts and Reserves (Textuals) [Abstract]
Reserve acquired through business combination included in Allowance for doubtful accounts	$ 200,000
Allowance for doubtful accounts [Member]
Valuation and Qualifying accounts and reserves
Balance at Beginning of Year	24,789,000	25,228,000	18,473,000
Charged (recoveries) to Costs and Expenses	518,000	4,163,000	9,597,000
Recoveries	966,000	1,181,000	856,000
Other Adjustments	1,993,000	(1,055,000)	1,566,000
Deductions from Reserves	7,308,000	4,728,000	5,264,000
Balance at End of Year	20,958,000	24,789,000	25,228,000
Reserve for obsolete inventory [Member]
Valuation and Qualifying accounts and reserves
Balance at Beginning of Year	68,270,000	61,123,000	61,470,000
Charged (recoveries) to Costs and Expenses	4,975,000	19,580,000	22,730,000
Other Adjustments	4,525,000	2,854,000	(14,164,000)
Deductions from Reserves	22,483,000	15,287,000	8,913,000
Balance at End of Year	55,283,000	68,270,000	61,123,000
Deferred tax asset valuation allowance [Member]
Valuation and Qualifying accounts and reserves
Balance at Beginning of Year	47,987,000	48,206,000	46,650,000
Charged (recoveries) to Costs and Expenses	(27,313,000)	5,035,000	2,490,000
Charged to Other Comprehensive Income		(1,715,000)	4,572,000
Other Adjustments	5,491,000	(3,539,000)	(5,506,000)
Deductions from Reserves	503,000	0	0
Balance at End of Year	$ 25,662,000	$ 47,987,000	$ 48,206,000