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Consolidated Balance Sheet - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
CURRENT ASSETS    
Cash and temporary cash investments $ 1,324 $ 1,189
Accounts receivable - customers, less allowance for uncollectible accounts 2,440 2,418
Other receivables, less allowance for uncollectible accounts 292 444
Accrued unbilled revenue 848 722
Taxes receivable 145 1
Fuel oil, gas in storage, materials and supplies, at average cost 485 469
Prepayments 445 470
Regulatory assets 141 281
Revenue decoupling mechanism receivable 202 203
Fair value of derivative assets 15 52
Assets held for sale 133 163
Other current assets 194 125
TOTAL CURRENT ASSETS 6,664 6,537
INVESTMENTS 1,126 999
UTILITY PLANT, AT ORIGINAL COST    
General 4,851 4,835
TOTAL 64,371 61,309
Less: Accumulated depreciation 15,384 14,157
Net 48,987 47,152
Construction work in progress 3,165 2,442
NET UTILITY PLANT 52,152 49,594
NON-UTILITY PLANT    
Non-utility property, net accumulated depreciation 12 13
Construction work in progress 1 1
NET PLANT 52,165 49,608
OTHER NONCURRENT ASSETS    
Goodwill 408 408
Operating lease right-of-use-asset 493 533
Regulatory assets 5,523 4,607
Pension and retiree benefits 3,791 3,275
Fair value of derivative assets 27 48
Other deferred charges and noncurrent assets 365 316
TOTAL OTHER NONCURRENT ASSETS 10,607 9,187
TOTAL ASSETS 70,562 66,331
CURRENT LIABILITIES    
Long-term debt due within one year 0 250
Term loan 500 0
Notes payable 2,170 2,288
Accounts payable 1,676 1,775
Customer deposits 412 396
Accrued taxes 70 73
Accrued interest 199 170
Accrued wages 127 125
Fair value of derivative liabilities 52 193
Regulatory liabilities 102 145
System benefit charge 447 444
Operating lease liabilities 118 116
Liabilities held for sale 79 76
Other current liabilities 481 411
TOTAL CURRENT LIABILITIES 6,433 6,462
NONCURRENT LIABILITIES    
Provision for injuries and damages 181 188
Pensions and retiree benefits 551 592
Superfund and other environmental costs 1,037 1,118
Asset retirement obligations 453 522
Fair value of derivative liabilities 96 121
Deferred income taxes and unamortized investment tax credits 8,874 8,069
Operating lease liabilities 386 429
Regulatory liabilities 5,444 5,328
Other deferred credits and noncurrent liabilities 494 417
TOTAL NONCURRENT LIABILITIES 17,516 16,784
LONG-TERM DEBT 24,651 21,927
COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Note B, Note G, and Note H)
SHAREHOLDERS' EQUITY 21,962 21,158
TOTAL LIABILITIES AND EQUITY 70,562 66,331
Electric    
UTILITY PLANT, AT ORIGINAL COST    
Utility plant, at original cost 41,206 39,071
Gas    
UTILITY PLANT, AT ORIGINAL COST    
Utility plant, at original cost 15,127 14,318
Steam    
UTILITY PLANT, AT ORIGINAL COST    
Utility plant, at original cost $ 3,187 $ 3,085