Fair Value Measurements (Changes In Company's Level 3 Assets) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Assets Held-For-Sale From Discontinued Operations [Member]
Changes in Company's Level 3 assets [Roll Forward]
Beginning balance	$ 3,268	$ 113,650
Total (losses) or gains (realized/unrealized) Included in earnings		1,102
Purchases, issuances, sales, settlements and charge-offs
Issuances		5,222
Sales		(2,020)
Settlements	(3,268)	(35,750)
Charge-offs		(13)
Ending balance		3,268
Total losses year to date included in earnings attributable to the change in unrealized gains or losses relating to assets still held at the reporting date as shown above		566
Investment In Unconsolidated Entity [Member]
Changes in Company's Level 3 assets [Roll Forward]
Beginning balance		31,294
Purchases, issuances, sales, settlements and charge-offs
Settlements		(6,223)
Available-For-Sale Securities [Member]
Changes in Company's Level 3 assets [Roll Forward]
Beginning balance	19,031	178,951
Total (losses) or gains (realized/unrealized) Included in earnings		(44)
Total (losses) or gains (realized/unrealized) Included in other comprehensive loss	(34)	(1,422)
Purchases, issuances, sales, settlements and charge-offs
Settlements		(158,454)
Ending balance	18,997	19,031
Commercial Loans At Fair Value [Member]
Changes in Company's Level 3 assets [Roll Forward]
Beginning balance	1,388,416	1,810,812
Transfers from investment in unconsolidated entity		22,926
Transfer from assets held-for-sale from discontinued operations		61,580
Transfers to loans, net	(61,580)
Total (losses) or gains (realized/unrealized) Included in earnings	9,756	13,214
Purchases, issuances, sales, settlements and charge-offs
Issuances	36,877	127,765
Settlements	(555,429)	(647,881)
Ending balance	818,040	1,388,416
Total losses year to date included in earnings attributable to the change in unrealized gains or losses relating to assets still held at the reporting date as shown above	$ (5,278)	(2,133)
Commercial Loans At Fair Value [Member] \| Assets Held-For-Sale From Discontinued Operations [Member]
Changes in Company's Level 3 assets [Roll Forward]
Transfers to loans, net		(61,580)
Commercial Loans At Fair Value [Member] \| Investment In Unconsolidated Entity [Member]
Changes in Company's Level 3 assets [Roll Forward]
Transfers to loans, net		(22,926)
Other Real Estate Owned [Member] \| Assets Held-For-Sale From Discontinued Operations [Member]
Changes in Company's Level 3 assets [Roll Forward]
Transfers to loans, net		(17,343)
Other Real Estate Owned [Member] \| Investment In Unconsolidated Entity [Member]
Changes in Company's Level 3 assets [Roll Forward]
Transfers to loans, net		$ (2,145)

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Charge-offs

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Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain Loss In Earnings, Attributable to The Change In Unrealized Gain Loss Relating To Assets Still Held At Reporting Date

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No definition available.

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Fair Value Measurement With Unobservable Inputs Reconciliation, Transfers From Investment In Unconsolidated Entity

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Transfer From Assets Held-For-Sale From Discontinued Operations

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Transfers To Loans, Net

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

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-Publisher FASB
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Amount of issuances of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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