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Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2014
Jun. 30, 2013
Statement of Financial Position [Abstract]    
Accounts receivable trade, allowance for doubtful accounts $ 4,499 $ 4,871
Common stock, shares outstanding (in shares) 121,758,432 118,057,772
Common stock, shares issued (in shares) 121,758,432 118,057,772
Treasury stock, shares (in shares) 763,278 1,221,756