XML 35 R61.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes Rate Reconciliation (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Tax at statutory rate of 35% $ 166,887 $ 130,655 $ 101,648
Common stock dividends deductible for tax reporting (2,307) (2,153) (2,096)
State taxes (net of federal benefit) 11,636 11,559 (4,127)
Change in valuation allowance 6,969 1,085 0
Other, net 3,817 1,453 2,801
Income tax expense (benefit) $ 187,002 $ 142,599 $ 98,226