Russia (Details) Boe in Millions, $ in Billions	3 Months Ended	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) Boe
Schedule of Impaired Long-Lived Assets Held and Used And Impact Of Expropriation [Line Items]
Impact of expropriation (after-tax) benefit	$ 1.1
Sakhalin -1 [Member]
Schedule of Impaired Long-Lived Assets Held and Used And Impact Of Expropriation [Line Items]
Asset impairment charges after tax		$ 3.4
Asset impairment charges, before-tax		$ 4.6
Proved developed and undeveloped reserves disqualified exit from operations | Boe		150