CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 266,159	$ 149,925	$ 576,842	$ 423,930
Other comprehensive income (loss), net of income taxes:
Unrealized appreciation (depreciation) on securities, net of income taxes of ($1.2) million and $23.0 million at June 30, 2013 and ($23.2) million and $12.1 million at June 30, 2012	(7,495)	(38,072)	29,887	20,745
Reclassification of realized gains in net income, net of income taxes of ($60.8) million for the three and nine months ended June 30, 2013	(92,543)		(92,543)
Minimum pension liability adjustments, net of income taxes of $0.3 million and $0.8 million at June 30, 2013 and $0.3 million and $1.0 million at June 30, 2012	441	556	1,306	1,635
Other comprehensive income (loss)	(99,597)	(37,516)	(61,350)	22,380
Comprehensive income	$ 166,562	$ 112,409	$ 515,492	$ 446,310