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Supplemental Financial Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Supplemental Financial Information |
| At December 31
In millions | 2018 |  | 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 |  |  | $ | 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 |  |  | — |
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 |  |  | — |
Other | 74 |  |  | 63 |
Total other current liabilities | $ | 135 |  |  | $ | 102 |
Deferred revenue |  |  |
Deferred revenue, current | $ | 490 |  |  | $ | 414 |
Long-term deferred revenue | 105 |  |  | 85 |
Total deferred revenue | $ | 595 |  |  | $ | 499 |
Other long-term liabilities |  |  |
Transition tax | $ | 102 |  |  | $ | 133 |
Capital lease obligations | 30 |  |  | — |
Uncertain tax positions | 17 |  |  | 14 |
Other | 8 |  |  | 2 |
Total other long-term liabilities | $ | 157 |  |  | $ | 149 |

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