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Supplemental Financial Information (Tables)
3 Months Ended
Mar. 31, 2022
Supplemental Financial Information [Abstract]  
Schedule of Components of Accounts Receivable
The components of accounts receivable are summarized as follows:
In millionsMarch 31, 2022December 31, 2021
Accounts receivable
Trade$1,049 $939 
Other48 44 
Accounts receivable, gross1,097 983 
Less: allowance for credit losses(26)(24)
Total accounts receivable, net$1,071 $959 
Schedule of Components of Inventory The components of inventory are summarized as follows:
In millionsMarch 31, 2022December 31, 2021
Inventories
Work in process and raw materials$176 $184 
Finished goods241 185 
Service parts388 385 
Total inventories$805 $754