Net Income (Loss) Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Net Income (Loss) Per Share
Net income (loss)	$ 4,413	$ (11,736)
Weighted average shares outstanding (in shares)	93,428	94,065
Dilutive impact from:
Share-based payment awards (in shares)	2,242	0
Dilutive weighted average shares outstanding (in shares)	95,670	94,065
Income (loss) per share
Basic (in dollars per share)	$ 0.05	$ (0.12)
Diluted (in dollars per share)	$ 0.05	$ (0.12)
Employee Equity Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share
Employee equity awards (in shares)	1,020	7,013

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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