Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

+ Details

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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Loans And Related Allowances For Loan Losses (Modification of Troubled Debt Restructuring by Class) (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2020 USD ($) contract	Jun. 30, 2020 USD ($) contract	Jun. 30, 2019 USD ($) contract
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract		10,811	2
Recorded Investment \| $	$ 1,042,514	$ 1,042,514	$ 470
Acquisition and development- All other A&D [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract			1
Recorded Investment \| $			$ 227
Residential mortgage- term [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract			1
Recorded Investment \| $			$ 243
Temporary Rate Modification [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1	1
Recorded Investment \| $	$ 46	$ 46
Temporary Rate Modification [Member] \| Residential mortgage- term [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1	1
Recorded Investment \| $	$ 46	$ 46
Extension Of Maturity [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	2	2
Recorded Investment \| $	$ 447	$ 447
Extension Of Maturity [Member] \| Acquisition and development- All other A&D [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1	1
Recorded Investment \| $	$ 217	$ 217
Extension Of Maturity [Member] \| Residential mortgage- term [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1	1
Recorded Investment \| $	$ 230	$ 230
Modification Of Payment And Other Terms [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	3	3
Recorded Investment \| $	$ 2,471	$ 2,471
Modification Of Payment And Other Terms [Member] \| Commercial real estate- all other CRE [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	1	1
Recorded Investment \| $	$ 2,226	$ 2,226
Modification Of Payment And Other Terms [Member] \| Residential mortgage- term [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts \| contract	2	2
Recorded Investment \| $	$ 245	$ 245