Contingencies And Commitments (Narrative) (Details) - USD ($)	Jun. 30, 2023	Mar. 24, 2023
Loss Contingencies [Line Items]
Loss contingency, estimate	$ 190,000,000
Lincoln National COI Rate Litigation [Member]
Loss Contingencies [Line Items]
Loss contingency, estimate		$ 117,750,000
Lincoln National COI Litigation [Member]
Loss Contingencies [Line Items]
Loss contingency, estimate		$ 117,750,000