XML 43 R29.htm IDEA: XBRL DOCUMENT v3.25.0.1
Utility Regulatory Assets and Liabilities and Regulatory Matters (Tables)
 3 Months Ended
Dec. 31, 2024
Regulated Operations [Abstract]  
Schedule of Regulatory Assets The following regulatory assets and liabilities associated with Utilities are included on the Condensed Consolidated Balance Sheets:
December 31,
2024		September 30,
2024		December 31,
2023
Regulatory assets (a):
Income taxes recoverable$107 $105 $94 
Underfunded pension plans105 106 110 
Environmental costs26 28 26 
Deferred fuel and power costs— — 17 
Removal costs, net30 28 23 
Other45 52 58 
Total regulatory assets$313 $319 $328 
Regulatory liabilities (a):
Postretirement benefits$13 $13 $11 
Deferred fuel and power refunds12 17 59 
State income tax benefits — distribution system repairs45 44 43 
Excess federal deferred income taxes245 247 252 
Other7 8 2 
Total regulatory liabilities$322 $329 $367 
(a)Current regulatory assets are included in “Prepaid expenses and other current assets” and regulatory liabilities are included in “Other current liabilities” and “Other noncurrent liabilities” on the Condensed Consolidated Balance Sheets.
Schedule of Regulatory Liabilities The following regulatory assets and liabilities associated with Utilities are included on the Condensed Consolidated Balance Sheets:
December 31,
2024		September 30,
2024		December 31,
2023
Regulatory assets (a):
Income taxes recoverable$107 $105 $94 
Underfunded pension plans105 106 110 
Environmental costs26 28 26 
Deferred fuel and power costs— — 17 
Removal costs, net30 28 23 
Other45 52 58 
Total regulatory assets$313 $319 $328 
Regulatory liabilities (a):
Postretirement benefits$13 $13 $11 
Deferred fuel and power refunds12 17 59 
State income tax benefits — distribution system repairs45 44 43 
Excess federal deferred income taxes245 247 252 
Other7 8 2 
Total regulatory liabilities$322 $329 $367 
(a)Current regulatory assets are included in “Prepaid expenses and other current assets” and regulatory liabilities are included in “Other current liabilities” and “Other noncurrent liabilities” on the Condensed Consolidated Balance Sheets.