Comprehensive Text Block List (Tables)

3 Months Ended

Mar. 31, 2024

Text Block [Abstract]

financial instruments with off-balance sheet risk

The following table presents our financial instruments with off-balance sheet risk, as well as the activity in the allowance for off-balance sheet credit losses related to those financial instruments:

	Three Months Ended March 31,
	2024		2023
Beginning balance	$	18.4	$	16.2
Provision for credit loss expense	(3.0)		1.6
Ending balance	$	15.4	$	17.8

	March 31, 2024		December 31, 2023
Unused credit card lines	$	826.9	$	814.0
Commitments to extend credit	3,761.0		4,069.2
Standby letters of credit	97.6		97.1