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Fair Value Measurement (Schedule Of Reconciliation Of Assets And Liabilities Measured At Fair Value Using Significant Unobservable Inputs (Level 3) On A Recurring Basis) (Details) - Level 3 - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Junior subordinated debentures, at fair value |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Change in unrealized gains or losses for the period included in earnings for assets and liabilities held at end of period | $ (7,049) | $ (3,137) | $ (13,728) | $ (5,593)
Change in unrealized gains or losses for the period included in other comprehensive income for assets and liabilities held at end of period | (14,638) | (15,064) | 11,174 | (27,767)
Junior subordinated debentures, at fair value |  |  |  |
Beginning Balance | (297,721) | (305,719) | (323,639) | (293,081)
Change included in earnings | (7,049) | (3,137) | (13,728) | (5,593)
Change in fair values included in comprehensive income/loss | (14,638) | (15,064) | 11,174 | (27,767)
Purchases and issuances | 0 | 0 | 0 | 0
Sales and settlements | 6,536 | 2,652 | 13,321 | 5,173
Ending Balance | (312,872) | (321,268) | (312,872) | (321,268)
Interest rate lock commitments |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Change in unrealized gains or losses for the period included in earnings for assets and liabilities held at end of period | (51) | (117) | (51) | (117)
Change in unrealized gains or losses for the period included in other comprehensive income for assets and liabilities held at end of period | 0 | 0 | 0 | 0
Interest rate lock commitments, net |  |  |  |
Beginning Balance | 137 | (853) | 32 | 4,641
Change included in earnings | (134) | (2,437) | (166) | (6,707)
Change in fair values included in comprehensive income/loss | 0 | 0 | 0 | 0
Purchases and issuances | (316) | 3,047 | 22 | 7,698
Sales and settlements | 262 | 126 | 61 | (5,749)
Ending Balance | (51) | (117) | (51) | (117)
Residential mortgage servicing rights |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Change in unrealized gains or losses for the period included in earnings for assets and liabilities held at end of period | (2,242) | 10,899 | (5,179) | 51,048
Change in unrealized gains or losses for the period included in other comprehensive income for assets and liabilities held at end of period | 0 | 0 | 0 | 0
Residential mortgage servicing rights |  |  |  |
Beginning balance | 178,800 | 165,807 | 185,017 | 123,615
Change included in earnings | (7,039) | 5,938 | (14,857) | 40,740
Change in fair values included in comprehensive income/loss | 0 | 0 | 0 | 0
Purchases and issuances | 1,168 | 7,813 | 2,769 | 15,203
Sales and settlements | 0 | 0 | 0 | 0
Ending balance | $ 172,929 | $ 179,558 | $ 172,929 | $ 179,558

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