XML 41 R32.htm IDEA: XBRL DOCUMENT v3.22.0.1
Utility Regulatory Assets and Liabilities and Regulatory Matters (Tables)
3 Months Ended
Dec. 31, 2021
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,
2021
September 30,
2021
December 31,
2020
Regulatory assets (a):
Income taxes recoverable$145 $143 $126 
Underfunded pension and postretirement plans106 108 172 
Environmental costs57 58 59 
Deferred fuel and power costs29 11 — 
Removal costs, net23 24 24 
Other52 53 14 
Total regulatory assets$412 $397 $395 
Regulatory liabilities (a):
Postretirement benefit overcollections$13 $13 $13 
Deferred fuel and power refunds36 24 
State tax benefits — distribution system repairs33 32 28 
Excess federal deferred income taxes285 287 272 
Other14 20 
Total regulatory liabilities$346 $388 $346 
(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,
2021
September 30,
2021
December 31,
2020
Regulatory assets (a):
Income taxes recoverable$145 $143 $126 
Underfunded pension and postretirement plans106 108 172 
Environmental costs57 58 59 
Deferred fuel and power costs29 11 — 
Removal costs, net23 24 24 
Other52 53 14 
Total regulatory assets$412 $397 $395 
Regulatory liabilities (a):
Postretirement benefit overcollections$13 $13 $13 
Deferred fuel and power refunds36 24 
State tax benefits — distribution system repairs33 32 28 
Excess federal deferred income taxes285 287 272 
Other14 20 
Total regulatory liabilities$346 $388 $346 
(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.