EIDP Segment FN Segment Asset Reconciliation (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Segment Assets	$ 37,736	$ 37,049	$ 35,698
Corporate Assets	5,260	5,569
Assets	42,996	42,618
EIDP
Segment Reporting Information [Line Items]
Assets	$ 43,373	$ 42,618