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Accounts and Notes Receivable, net - Allowance For Doubtful Accounts (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Allowance for Doubtful Accounts Receivable [Roll Forward]      
Beginning Balance $ (2,852) $ (3,293) $ (1,173)
Additions 0 (2,024) (3,188)
Write-offs 980 2,465 1,068
Ending Balance $ (1,872) $ (2,852) $ (3,293)