Variable Interest Entities -Narrative (Details) $ in Millions, $ in Millions		12 Months Ended
	Jul. 01, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jul. 01, 2022 CAD ($)	Dec. 31, 2019 USD ($)
Entity Information [Line Items]
Other commitment	$ 74	$ 32			$ 98
Other commitment, period	3 years
Payments for contribution to other commitment					$ 41
Assets		9,789	$ 6,809
Liabilities		3,021	2,142
Redeemable non-controlling interests		14	0	$ 0		$ 0
Less: net loss attributable to redeemable non-controlling interests, net of tax		(3)	$ 0	$ 0
Variable Interest Entity, Primary Beneficiary
Entity Information [Line Items]
Assets		68
Liabilities		$ 17