Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended				6 Months Ended				12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022		Jun. 30, 2021	Jun. 30, 2023	Jun. 30, 2022		Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Pay vs Performance Disclosure
Net income	$ 890	$ 614	[1]	$ 356	$ 1,307	$ 1,439	[2]	$ 1,791	$ 3,149	$ 3,417

[1] Certain prior period amounts have been restated. See Note 3 for more information.

[2] Certain prior period amounts have been restated. See Note 3 for more information.