Commitments and Contingencies - Narrative (Details) $ in Millions	Dec. 31, 2021 USD ($) contract
Commitments and Contingencies
Number of Contracts \| contract	464
Interest rate swap guarantees \| USD
Commitments and Contingencies
Number of Contracts \| contract	4
Commitments \| Commercial and Residential Lending Segment
Commitments and Contingencies
Value of loans with future funding commitments	$ 2,800.0
Value of loans with future funding commitments expected to fund	2,200.0
Outstanding	1,300.0
Commitments \| Infrastructure Lending Segment
Commitments and Contingencies
Value of loans with future funding commitments	147.0
Outstanding	56.4
Revolvers and letters of credit \| Infrastructure Lending Segment
Commitments and Contingencies
Value of loans with future funding commitments	131.6
Outstanding	11.2
Delayed draw term loans \| Infrastructure Lending Segment
Commitments and Contingencies
Value of loans with future funding commitments	$ 15.4

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+ References

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+ References

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