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Subsequent Events - Narrative (Details) - Subsequent event - USD ($) $ / shares in Units, $ in Millions	1 Months Ended
	Apr. 26, 2022	Apr. 01, 2022
Subsequent Event [Line Items]
Shares purchased (in shares)	173,005
Stock purchased, average price (in dollars per share)	$ 39.57
Municipal securities
Subsequent Event [Line Items]
Fair value of AFS securities transferred to HTM		$ 247.7
U.S. Agency MBS
Subsequent Event [Line Items]
Fair value of AFS securities transferred to HTM		$ 28.3

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- Definition

Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Fair Value

+ References

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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