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Supplemental Financial Information
9 Months Ended
Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Supplemental Financial Information Supplemental Financial Information
 As of
In millionsSeptember 30,
2023
December 31,
2022
Inventories
Finished goods$$
Service parts
Total inventories$$
Deferred revenue
Deferred revenue, current$477 $589 
Long-term deferred revenue16 
Total deferred revenue$493 $597 
 Three Months Ended September 30,Nine Months Ended September 30,
In millions2023202220232022
Other expense
Foreign currency losses$$$33 $24 
Other11 10 
Total Other expense$13 $13 $44 $34