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

Fair value of acquired receivable from business combination, excluding certain loans and debt securities acquired in transfer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472

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Balance Type:	debit
Period Type:	instant

- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472

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- Details

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- Details

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- Details

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Loans (Purchased Impaired Loans (Narrative)) (Details) - USD ($) $ in Millions	Nov. 30, 2019	May 10, 2019	May 18, 2018	Feb. 23, 2018
Rockford Bank and Trust Company
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired, gross	$ 366.6
Estimated fair value of loans acquired	$ 354.0
Blue Valley Ban Corp.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired, gross		$ 558.2
Estimated fair value of loans acquired		$ 542.0
First Bank Lubbock Bancshares, Inc.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired, gross			$ 696.9
Estimated fair value of loans acquired			$ 681.1
Signature Bancshares, Inc.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired, gross				$ 335.1
Estimated fair value of loans acquired				324.5
Commercial \| Signature Bancshares, Inc.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Estimated fair value of loans acquired				$ 16.0