Share-Based Payments (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Share-Based Payments (Details) [Line Items]
Share-based Compensation	$ 1,136	$ 1,479	$ 3,958	$ 4,235
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	$ 426	$ 529	$ 1,486	$ 1,524
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 9.45	$ 8.55	$ 12.64
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	0	50,000	169,738	172,934
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings	0	0
Description Of Restricted Stock Awards Granted Prior			Generally, the restrictions on the restricted stock units granted to employees prior to January 1, 2011 lapse at a rate of 50% on the three-year anniversary and the remaining 50% on the fourth year anniversary. Restrictions on restricted stock units granted to employees after January 1, 2011 lapse at a rate of 25% each year.
Restricted Stock [Member]
Share-Based Payments (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			213,915	162,901
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value			$ 14.42	$ 18.49
Prior To January 1, 2011 [Member]
Share-Based Payments (Details) [Line Items]
Percentage Of Lapse Rate On Restricted Stock Units Granted To Employees			50.00%
Remaining Percentage Of Lapse Rate On Restricted Stock Units Granted To Employees			50.00%
After January 1, 2011 [Member]
Share-Based Payments (Details) [Line Items]
Percentage Of Lapse Rate On Restricted Stock Units Granted To Employees			25.00%