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PROPERTY AND EQUIPMENT, NET
 12 Months Ended
Dec. 31, 2023
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT, NET PROPERTY AND EQUIPMENT, NET
Property and equipment was comprised of the following at December 31, 2023 and 2022.
20232022
 (in millions)
Land$16 $17 
Buildings and leasehold improvements1,002 1,143 
Equipment1,320 1,246 
Computer software3,546 3,951 
5,884 6,357 
Accumulated depreciation(2,854)(3,136)
Property and equipment, net$3,030 $3,221 
Depreciation expense was $831 million in 2023, $749 million in 2022, and $640 million in 2021, including amortization expense for capitalized internally developed and purchased software of $589 million in 2023, $525 million in 2022, and $443 million in 2021.