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Balance Sheet Components

12 Months Ended

Dec. 31, 2024

Balance Sheet Related Disclosures [Abstract]

Balance Sheet Components

NOTE 3. BALANCE SHEET COMPONENTS

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

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

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

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- References

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- Definition

The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/210/tableOfContent

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