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PROPERTY AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2021
PROPERTY AND EQUIPMENT  
Summary of balances of property and equipment by type

    

December 31,

(Dollars in millions)

    

2021

    

2020

Information technology equipment

$

7,847

$

10,005

Buildings and leasehold improvements

2,869

2,968

Office and other equipment

397

346

Land and land improvements

72

149

Property and equipment, gross

$

11,185

$

13,468

Less: Accumulated depreciation

8,261

9,478

Property and equipment, net

$

2,923

$

3,991