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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

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