Income Taxes	6 Months Ended
Dec. 31, 2011
Income Taxes [Abstract]
Income Taxes	Note 16. Income Taxes Income tax expense for the three and six months ended December 31, 2011 was $21,026 and $24,899, respectively. The effective tax rate for the three months ended December 31, 2011 of 45.1% was higher than the U.S. federal statutory rate primarily due to state income taxes and the impact of nondeductible expenses partially offset by the tax benefit resulting from the domestic production activities deduction. The effective tax rate for the six months ended December 31, 2011 of 34.7% approximated the U.S. federal statutory rate as the impacts of state income taxes and nondeductible expenses were offset by the reduction in the state income tax expense recorded in connection with the filing of the Company's 2010 income tax returns and the tax benefit resulting from the domestic production activities deduction. Income tax expense for the three and six months ended December 31, 2010 was $19,463 and $26,285, respectively. The effective tax rate for the three months ended December 31, 2010 of 37.3% was higher than the U.S. federal statutory rate primarily due to state income taxes and the impact of nondeductible expenses partially offset by the tax benefit resulting from the domestic production activities deduction. The effective tax rate for the six months ended December 31, 2010 of 33.6% was lower than the U.S. federal statutory rate primarily due to the reduction in the state income tax expense recorded in connection with the filing of the Company's 2009 income tax returns and the tax benefit resulting from the domestic production activities deduction, which were partially offset by state income taxes and the impact of nondeductible expenses.

Income Taxes

6 Months Ended

Dec. 31, 2011

Note 16. Income Taxes

Income tax expense for the three and six months ended December 31, 2011 was $21,026 and $24,899, respectively. The effective tax rate for the three months ended December 31, 2011 of 45.1% was higher than the U.S. federal statutory rate primarily due to state income taxes and the impact of nondeductible expenses partially offset by the tax benefit resulting from the domestic production activities deduction. The effective tax rate for the six months ended December 31, 2011 of 34.7% approximated the U.S. federal statutory rate as the impacts of state income taxes and nondeductible expenses were offset by the reduction in the state income tax expense recorded in connection with the filing of the Company's 2010 income tax returns and the tax benefit resulting from the domestic production activities deduction.

Income tax expense for the three and six months ended December 31, 2010 was $19,463 and $26,285, respectively. The effective tax rate for the three months ended December 31, 2010 of 37.3% was higher than the U.S. federal statutory rate primarily due to state income taxes and the impact of nondeductible expenses partially offset by the tax benefit resulting from the domestic production activities deduction. The effective tax rate for the six months ended December 31, 2010 of 33.6% was lower than the U.S. federal statutory rate primarily due to the reduction in the state income tax expense recorded in connection with the filing of the Company's 2009 income tax returns and the tax benefit resulting from the domestic production activities deduction, which were partially offset by state income taxes and the impact of nondeductible expenses.