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Premises and Equipment
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Premises and Equipment PREMISES AND EQUIPMENT
Premises and equipment and related accumulated depreciation are as follows:
December 31,20212020
Land$52.0 $52.9 
Buildings and improvements346.8 349.5 
Furniture and equipment97.0 88.9 
Total premises and equipment495.8 491.3 
Less accumulated depreciation(196.2)(179.0)
Premises and equipment, net$299.6 $312.3 
Depreciation expense was $28.0 million, $25.8 million, and $23.3 million for the years ended December 31, 2021, 2020, and 2019, respectively.
The Parent Company and a FIB branch office lease premises from an affiliated entity. See Note —Commitments and Contingencies.