XML 75 R38.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Balance Sheet Components (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Balance Sheet Related Disclosures [Abstract] |
Schedule of Inventory | Inventories of materials and supplies, emission allowances, stored natural gas and fuel stock are recorded at average cost and consisted of the following as of December 31 (dollars in millions):
|  | 2024 |  |  | 2023 |
Materials and supplies |  | $ | 99 |  |  | $ | 82 |
Emission allowances |  |  | 79 |  |  |  | 56 |
Stored natural gas |  |  | 10 |  |  |  | 16 |
Fuel stock |  |  | 5 |  |  |  | 6 |
Total |  | $ | 193 |  |  | $ | 160 |
Schedule of Other Current Assets | Other current assets consisted of the following as of December 31 (dollars in millions):
|  | 2024 |  |  | 2023 |
Prepayments |  | $ | 37 |  |  | $ | 53 |
Income taxes receivable |  |  | 32 |  |  |  | 29 |
Derivative assets net of collateral |  |  | 11 |  |  |  | 12 |
Other |  |  | 11 |  |  |  | 10 |
Total |  | $ | 91 |  |  | $ | 104 |
Other Property and Investments-Net and Other Non-Current Assets | Other property and investments-net and other non-current assets consisted of the following as of December 31 (dollars in millions):
|  | 2024 |  |  | 2023 |
Equity investments |  | $ | 157 |  |  | $ | 153 |
Operating lease ROU assets |  |  | 66 |  |  |  | 68 |
Finance lease ROU assets |  |  | 33 |  |  |  | 36 |
Non-utility property |  |  | 33 |  |  |  | 34 |
Notes receivable |  |  | 16 |  |  |  | 15 |
Long-term prepaid license fees |  |  | 18 |  |  |  | 19 |
Pension assets |  |  | 35 |  |  |  | 33 |
Investment in affiliated trust |  |  | 12 |  |  |  | 12 |
Deferred compensation assets |  |  | 9 |  |  |  | 8 |
Other |  |  | 20 |  |  |  | 16 |
Total |  | $ | 399 |  |  | $ | 394 |
Other Current Liabilities | Other current liabilities consisted of the following as of December 31 (dollars in millions):
|  | 2024 |  |  | 2023 |
Accrued taxes other than income taxes |  | $ | 34 |  |  | $ | 32 |
Employee paid time off accruals |  |  | 32 |  |  |  | 32 |
Accrued interest |  |  | 24 |  |  |  | 24 |
Pensions and other postretirement benefits |  |  | 15 |  |  |  | 14 |
Derivative liabilities |  |  | 14 |  |  |  | 17 |
Climate Commitment Act obligations |  |  | — |  |  |  | 19 |
Other |  |  | 65 |  |  |  | 54 |
Total |  | $ | 184 |  |  | $ | 192 |
Schedule of Other Non-Current Liabilities and Deferred Credits | Other non-current liabilities and deferred credits consisted of the following as of December 31 (dollars in millions):
|  | 2024 |  |  | 2023 |
Operating lease liabilities |  | $ | 62 |  |  | $ | 64 |
Finance lease liabilities |  |  | 35 |  |  |  | 39 |
Deferred investment tax credits |  |  | 28 |  |  |  | 28 |
Climate Commitment Act obligations |  |  | 77 |  |  |  | 26 |
Asset retirement obligations |  |  | 18 |  |  |  | 18 |
Derivative liabilities |  |  | 12 |  |  |  | 18 |
Other |  |  | 21 |  |  |  | 17 |
Total |  | $ | 253 |  |  | $ | 210 |

X
- References No definition available. + Details
Name: | us-gaap_BalanceSheetRelatedDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other current liabilities. + References No definition available. + Details
Name: | us-gaap_OtherCurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other noncurrent liabilities. + References No definition available. + Details
Name: | us-gaap_OtherNoncurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483489/210-10-50-1 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherCurrentAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration