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Assets and Liabilities Held-for-Sale (Tables)
6 Months Ended
Jun. 30, 2023
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Carrying Amounts of Assets and Liabilities Held For Sale
The following table shows the pre-tax operating income for the Clean Energy Businesses. The 2023 period shown is through the date of the sale of the Clean Energy Businesses and as such there is no applicable data for the three months ended June 30, 2023.


For the Three Months Ended June 30,For the Six Months Ended June 30,
(Millions of Dollars)202220232022
Pre-tax operating income$113$25$243
Pre-tax operating income, excluding non-controlling interest$112$21$194
At June 30, 2023, the carrying amounts of the major classes of assets and liabilities of Broken Bow II that are expected to be sold are presented on a held-for-sale basis, and accordingly exclude net deferred tax liability balances, as follows:

(Millions of Dollars)June 30,
2023
ASSETS
CURRENT ASSETS
 Accounts receivable and other receivables - net allowance for uncollectible accounts $4
Other current assets2
TOTAL CURRENT ASSETS6
NON-UTILITY PLANT
Non-utility property, net accumulated depreciation76
NET PLANT76
OTHER NONCURRENT ASSETS
Intangible assets, less accumulated amortization 72
Operating lease right-of-use asset7
TOTAL OTHER NONCURRENT ASSETS79
TOTAL ASSETS$161


(Millions of Dollars)June 30,
2023
LIABILITIES
CURRENT LIABILITIES
Long-term debt due within one year$2
Operating lease liabilities 2
Other current liabilities2
TOTAL CURRENT LIABILITIES6
NONCURRENT LIABILITIES
Asset retirement obligations3
Operating lease liabilities 5
TOTAL NONCURRENT LIABILITIES8
LONG-TERM DEBT61
TOTAL LIABILITIES $75