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Premises and Equipment
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Premises and Equipment PREMISES AND EQUIPMENT
Premises and equipment and related accumulated depreciation are as follows:
December 31,20202019
Land$52.9 $50.8 
Buildings and improvements349.5 330.1 
Furniture and equipment88.9 94.2 
Total premises and equipment491.3 475.1 
Less accumulated depreciation(179.0)(169.1)
Premises and equipment, net$312.3 $306.0 
Depreciation expense was $25.8 million, $23.3 million, and $16.2 million for the years ended December 31, 2020, 2019, and 2018, respectively.
The Parent Company and a FIB branch office lease premises from an affiliated entity. See Note 18—Commitments and Contingencies.