Other Expense (Tables)

3 Months Ended

Mar. 31, 2023

Other Income and Expenses [Abstract]

Schedule of components of other expense

The components of other expense are as follows:

	Three Months Ended March 31,
	2023		2022
	(in millions)
Legal and environmental contingencies (Note 10)	$	16	$	2
Impairment of long-lived assets (a) (Note 4)	11		—
Unoccupied facility expense (b)	9		16
Loss on early extinguishment of debt (Note 7)	—		47
Water services net income (c)	(4)		—
Other	9		12
	$	41	$	77

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(a)Impairment of long-lived assets primarily represents decreases in fair value of two unoccupied field offices to their expected sales prices.

(b)Primarily represents facilities expense associated with certain offices acquired as part of business combinations that are no longer occupied by the Company.

(c)Represents net margins (attributable to third party working interest owners) that result from the Company's water services business, which is ancillary to and supportive of the Company's oil and gas joint operating activities, and does not represent intercompany transactions.The components of the Company's water services business net margins are as follows:

	Three Months Ended March 31,
	2023		2022
	(in millions)
Gross revenues	$	13	$	8
Gross costs and expenses	$	9	$	8