Revenue - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenues [Abstract]
Contract with customer, asset, gross, current	$ 2		$ 2		$ 1
Contract with customer, liability	19		19		$ 67
Contract with customer, liability, revenue recognized	8	$ 1
Performance obligation satisfied in previous period	$ 5	$ 3	$ 18	$ 7