Deposits (Tables)

12 Months Ended

Dec. 31, 2023

Deposits [Abstract]

Schedule of Deposits, By Type

Deposits are summarized as follows:

December 31,	2023		2022
Non-interest bearing demand	$	6,029.6	$	7,560.0
Interest bearing:
Demand	6,507.8		7,205.9
Savings	7,775.8		8,379.3
Time, $250 and over	811.6		438.0
Time, other	2,198.3		1,490.4
Total interest bearing	17,293.5		17,513.6
Total deposits	$	23,323.1	$	25,073.6

Schedule of Maturities of Time Deposits

Maturities of time deposits at December 31, 2023 are as follows:

	Time, $250 and Over		Total Time
Due within 3 months or less	$	219.7	$	770.4
Due after 3 months and within 6 months	233.9		854.0
Due after 6 months and within 12 months	279.5		1,024.3
Due within 2025	62.8		277.1
Due within 2026	9.1		48.2
Due within 2027	4.9		28.4
Due within 2028 and thereafter	1.7		7.5
Total	$	811.6	$	3,009.9