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Revenue Recognition - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Contract assets related to contingent income	$ 1.3	$ 2.8
Contract with customer, liability	$ 2.8	1.9
Performance obligation, description of timing	one year
Insurance
Disaggregation of Revenue [Line Items]
Contract with customer, asset, net	$ 4.5	5.7
Wealth Management
Disaggregation of Revenue [Line Items]
Contract with customer, asset, net	$ 3.5	$ 3.0

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Contract With Customer, Asset, Related To Contingent Income

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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