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Premises and Equipment
 12 Months Ended
Dec. 31, 2021
Premises and Equipments [Abstract]  
Premises and Equipment PREMISES AND EQUIPMENT
A summary of premises and equipment by major category follows:
(in millions)  
December 3120212020
Land$85 $86 
Buildings and improvements852 847 
Furniture and equipment516 485 
Total cost1,453 1,418 
Less: Accumulated depreciation and amortization(999)(959)
Net book value$454 $459 
The Corporation conducts a portion of its business from leased facilities and leases certain equipment. Refer to Note 26 for more information on leased facilities and equipment.