Earnings Per Share (Narrative) (Details) - shares	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Shares Held By Parent Holding Company	227,119,132
Employee Stock Ownership Plan (ESOP), neither allocated nor committed to be released to participants (in shares)	3,033,376	3,466,716

Shares contributed to the ESOP that have not yet been released, committed to be released, or allocated to participant accounts. Suspense shares generally collateralize ESOP debt.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929

Name:	us-gaap_EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant