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Premises and Equipment (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Schedule of Premises and Equipment
Premises and equipment at December 31, 2021, and December 31, 2020, consisted of the following:
December 31,
Dollars in millions
Useful life (in years)
20212020
LandIndefinite$118 $126 
Buildings and improvements
15-40
680 722 
Leasehold improvements
1-15
616 631 
Furniture and equipment
2-15
814 843 
Capitalized building leases
   1-14 (a)
19 28 
Construction in processN/A70 44 
Total premises and equipment2,317 2,394 
Less: Accumulated depreciation and amortization(1,636)(1,641)
Premises and equipment, net$681 $753 
(a)Capitalized building and equipment leases are amortized over the lesser of the useful life of asset or lease term.