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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
Mar. 31, 2011
Oct. 25, 2011
Income Tax Disclosure [Abstract]          
Effective income tax rate 34.00% 39.60% 36.20% 40.70%  
Tax Adjustments, Settlements, and Unusual Provisions $ 820        
Transaction Cost Adjustment Impact to Tax Provision (1,178)        
Reserve for acquired uncertain tax position         $ 2,102