Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Pay vs Performance Disclosure
Net income (loss)	$ 231	$ 1,939	$ 1,173	$ (2,675)	$ 2,170	$ (1,502)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details