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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Impairments and Other Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Restructuring Cost and Reserve [Line Items]
Operating lease right-of-use assets	$ 984		$ 1,022
Current portion of operating lease liabilities	264		$ 263
Other	92
Impairments and other charges	356	$ 0
Severance costs	107
Impairment Charge on Reclassified Assets	104
Impairment of Real Estate	53
Completion And Production [Member]
Restructuring Cost and Reserve [Line Items]
Impairments and other charges	201
Drilling And Evaluation [Member]
Restructuring Cost and Reserve [Line Items]
Impairments and other charges	85
Corporate Segment and Other Operating Segment [Member]
Restructuring Cost and Reserve [Line Items]
Impairments and other charges	$ 70