Other Operating Expense (Tables)

12 Months Ended

Dec. 31, 2023

Other Income and Expenses [Abstract]

Summary of other operating expenses

The components of Other Operating Expense were as follows.

TABLE 97: OTHER OPERATING EXPENSE

	FOR THE YEAR ENDED DECEMBER 31,
(In Millions)	2023		2022		2021
Business Promotion	$	74.8	$	76.7	$	65.5
Staff Related	35.0		34.6		33.9
FDIC Insurance Premiums(1)	112.0		17.8		14.6
Charitable Contributions	15.6		19.4		18.0
Other Expenses	235.5		210.8		167.1
Total Other Operating Expense	$	472.9	$	359.3	$	299.1

(1) FDIC Insurance Premiums include the $84.6 million FDIC special assessment for the year ended December 31, 2023. This line also reflects an initial base deposit insurance assessment rate increase which began in the first quarterly assessment period of 2023.