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Supplemental Financial Information (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Accounts receivable    
Trade $ 344 $ 342
Other 1 3
Accounts receivable, gross 345 345
Less: allowance for doubtful accounts (9) (14)
Total accounts receivable, net 336 331
Inventories    
Finished goods 17 18
Service parts 9 11
Total inventories 26 29
Other current assets    
Income tax receivable 85 74
Other 67 81
Other current assets 152 155
Property and equipment    
Land 8 8
Buildings and improvements 90 91
Finance lease assets 329 252
Machinery and other equipment 463 516
Property and equipment, gross 890 867
Less: accumulated depreciation (602) (528)
Total property and equipment, net 288 339
Other current liabilities    
Sales and value-added taxes 31 33
Pension and other postemployment plan liabilities 14 12
Other 44 54
Total other current liabilities 89 99
Deferred revenue    
Deferred revenue, current 552 499
Long-term deferred revenue 27 38
Total deferred revenue 579 537
Other long-term liabilities    
Transition tax 69 82
Uncertain tax positions 22 18
Other 18 36
Total other long-term liabilities $ 109 $ 136