v3.25.2
Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Statement of Comprehensive Income [Abstract]        
Net Income (Loss) Available for Common Stock $ 149,818 $ (54,158) $ 411,162 $ 245,134
Other Comprehensive Income (Loss), Before Tax:        
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period 148,888 (21,936) (113,675) 238,395
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income (2,258) (75,346) (23,601) (155,203)
Other Comprehensive Income (Loss), Before Tax 146,630 (97,282) (137,276) 83,192
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period 40,070 (6,086) (30,593) 66,146
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income (608) (20,906) (6,352) (43,064)
Income Taxes (Benefits) – Net 39,462 (26,992) (36,945) 23,082
Other Comprehensive Income (Loss) 107,168 (70,290) (100,331) 60,110
Comprehensive Income (Loss) $ 256,986 $ (124,448) $ 310,831 $ 305,244