XML 116 R94.htm IDEA: XBRL DOCUMENT v3.25.3
Derivative Instruments and Hedging Activities (Impact of Derivative Instruments on Earnings) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Derivative Instruments Gain Loss [Line Items]      
Amount of loss recognized in accumulated OCI $ (23,105) $ (18,551) $ (36,587)
Cash Flow Hedging      
Derivative Instruments Gain Loss [Line Items]      
Amount of loss reclassified from accumulated OCI into earnings 45,540 41,644 67,997
Fair Value Hedging      
Derivative Instruments Gain Loss [Line Items]      
Amount of loss reclassified from accumulated OCI into earnings 0 0 1,814
Loss reclassified from accumulated OCI into earnings | Cash Flow Hedging      
Derivative Instruments Gain Loss [Line Items]      
Amount of loss reclassified from accumulated OCI into earnings $ 22,435 $ 23,093 $ 32,285
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, general and administrative expenses Selling, general and administrative expenses Selling, general and administrative expenses
Loss reclassified from accumulated OCI into earnings | Fair Value Hedging      
Derivative Instruments Gain Loss [Line Items]      
Amount of loss reclassified from accumulated OCI into earnings $ 0 $ 0 $ 939
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, general and administrative expenses Selling, general and administrative expenses Selling, general and administrative expenses
Loss recognized in accumulated OCI | Cash Flow Hedging      
Derivative Instruments Gain Loss [Line Items]      
Amount of loss recognized in accumulated OCI $ 23,105 $ 18,551 $ 35,712
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments and Tax, Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, General and Administrative Expense Selling, General and Administrative Expense Selling, General and Administrative Expense
Loss recognized in accumulated OCI | Fair Value Hedging      
Derivative Instruments Gain Loss [Line Items]      
Amount of loss recognized in accumulated OCI $ 0 $ 0 $ 875
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments and Tax, Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, General and Administrative Expense Selling, General and Administrative Expense Selling, General and Administrative Expense