Loans Receivable and Allowance for Credit Losses (Foreclosed Assets Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Foreclosed assets	$ 10.3	$ 19.7
Residential real estate properties
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Recorded investment in consumer mortgage loans secured by residential real estate properties for which formal foreclosure proceedings are in process	$ 7.3	$ 4.1

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 35
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL49126937-111524

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