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Contingencies and Commitments (Details) - Pending litigation $ in Millions, $ in Millions			12 Months Ended
	Mar. 01, 2023 referee	Dec. 13, 2016 AUD ($)	Dec. 31, 2025 USD ($)
Santos Ltd
Loss Contingencies [Line Items]
Damages sought		$ 1,470
Number of referees appointed | referee	3
Estimate of possible loss		236
Loss contingency payments			$ 649
Reversal of revenue due to court ruling, amount repaid to customers			$ 643
Santos Ltd Claim 2
Loss Contingencies [Line Items]
Panel referred damages awarded from other party		$ 790

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