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Loan Quality (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($) contract	Jun. 30, 2020 USD ($)
Loan Quality [Abstract]
Loan deferrals or modifications	$ 68.0	$ 196.0
Percent of loans deferred or modified	7.00%	19.00%
Amount of deferred or modified loans, interest, amount	$ 53.9
Amount of deferred or modified loans, interest only payment, amount	5.6
Amount of deferred or modified loans, principal and interest, amount	$ 8.0
New During Period, Number of Contracts | contract	0

X

- Definition

Amount of deferred or modified loans, interest, amount.

+ References

No definition available.

+ Details

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X

- Definition

Amount of deferred or modified loans, interest only payment, amount

+ References

No definition available.

+ Details

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X

- Definition

Amount of deferred or modified loans, principal and interest, amount

+ References

No definition available.

+ Details

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X

- Definition

Loan deferrals or modifications.

+ References

No definition available.

+ Details

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Balance Type:	credit
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X

- Definition

Percent of loans deferred or modified.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

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

+ 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

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