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Supplemental Financial Information (Detail) - USD ($) $ in Millions | Dec. 31, 2018 | Jan. 01, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Accounts receivable |  |  |
Trade | $ 590 |  | $ 559
Other | 12 |  | 7
Accounts receivable, gross | 602 |  | 566
Less: allowance for doubtful accounts | (14) |  | (12)
Total accounts receivable, net | 588 | $ 534 | 554
Inventories |  |  |
Finished goods | 16 |  | 18
Service parts | 12 |  | 12
Total inventories | 28 |  | 30
Property and equipment |  |  |
Land | 8 |  | 8
Buildings and improvements | 84 |  | 82
Capital lease assets | 52 |  | 0
Machinery and other equipment | 495 |  | 404
Property and equipment, gross | 639 |  | 494
Less: accumulated depreciation | (344) |  | (332)
Total property and equipment, net | 295 |  | 162
Other current liabilities |  |  |
Sales and value-added taxes | 34 |  | 30
Pension and other postemployment plan liabilities | 10 |  | 9
Capital lease obligations - current portion | 17 |  | 0
Other | 74 |  | 63
Total other current liabilities | 135 |  | 102
Deferred revenue |  |  |
Deferred revenue, current | 490 | 395 | 414
Long-term deferred revenue | 105 | $ 85 | 85
Total deferred revenue | 595 |  | 499
Other long-term liabilities |  |  |
Transition tax | 102 |  | 133
Capital lease obligations | 30 |  | 0
Uncertain tax positions | 17 |  | 14
Other | 8 |  | 2
Total other long-term liabilities | $ 157 |  | $ 149

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