Comprehensive Text Block List (Tables)

6 Months Ended

Jun. 30, 2022

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 June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Beginning balance	$	6.2	$	3.4	$	3.8	$	3.7
Provision for (reversal of) credit loss expense	—		—		2.4		(0.3)
Ending balance of allowance for off-balance sheet credit losses	$	6.2	$	3.4	$	6.2	$	3.4

	June 30, 2022		December 31, 2021
Unused credit card lines	$	811.9	$	681.6
Commitments to extend credit	4,840.8		2,539.8
Standby letter of credit	91.6		57.5