EID Segment FN Segment Asset Reconciliation (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
EID [Member]
Segment Reporting Information [Line Items]
Total Assets	$ 44,189	$ 42,618	$ 40,906
Segment Assets	39,294	37,049	36,289
Corporate Assets	4,895	5,569	4,617
Total Assets	$ 44,189	$ 42,618	$ 40,906