Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
Statement of Financial Position [Abstract]
Accounts receivable trade, allowance for doubtful accounts	$ 4,535	$ 4,499
Common stock, shares outstanding (in shares)	122,034,461	121,758,432
Common stock, shares issued (in shares)	122,034,461	121,758,432
Treasury stock, shares (in shares)	763,278	763,278