Dispositions (Tables)

6 Months Ended

Jun. 30, 2023

Discontinued Operations and Disposal Groups [Abstract]

Pre-Tax Operating Income for Clean Energy Businesses

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)	2022	2023	2022
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 assets	2
TOTAL CURRENT ASSETS	6
NON-UTILITY PLANT
Non-utility property, net accumulated depreciation	76
NET PLANT	76
OTHER NONCURRENT ASSETS
Intangible assets, less accumulated amortization	72
Operating lease right-of-use asset	7
TOTAL OTHER NONCURRENT ASSETS	79
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 liabilities	2
TOTAL CURRENT LIABILITIES	6
NONCURRENT LIABILITIES
Asset retirement obligations	3
Operating lease liabilities	5
TOTAL NONCURRENT LIABILITIES	8
LONG-TERM DEBT	61
TOTAL LIABILITIES	$75