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Stock Based Compensation Restricted Stock Share Awards (Details) (Restricted Stock [Member], USD $)
In Thousands, except Per Share data
3 Months Ended
Sep. 30, 2011
Restricted Stock [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] 
Outstanding July 1, 2011, number of shares416
Granted, number of shares2
Vested, number of shares(95)
Forfeited, number of shares(10)
Outstanding September 30, 2011, number of shares313
Outstanding July 1, 2011, weighted average grant date fair value$ 22.34
Granted, weighted average grant date fair value$ 29.57
Vested, weighted average grant date fair value$ 22.46
Forfeited, weighted average grant date fair value$ 23.34
Outstanding September 30, 2011, weighted average grant date fair value$ 22.32