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Supplemental Financial Information | 12 Months Ended
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Dec. 31, 2012
Supplemental Financial Information | Note 2 Supplemental Financial Information
|  | At December 31 |
In millions |  | 2012 |  |  | 2011 |
Accounts receivable |  |  |  |  |  |  |  |
Trade |  | $ | 683 |  |  | $ | 499 |
Other |  |  | 3 |  |  |  | 8 |
Accounts receivable, gross |  |  | 686 |  |  |  | 507 |
Less: allowance for doubtful accounts |  |  | (18 | ) |  |  | (13 | )
Total accounts receivable, net |  | $ | 668 |  |  | $ | 494 |
Inventories |  |  |  |  |  |  |  |
Finished goods |  | $ | 26 |  |  | $ | 41 |
Service parts |  |  | 21 |  |  |  | 20 |
Total inventories |  | $ | 47 |  |  | $ | 61 |
Other current assets |  |  |  |  |  |  |  |
Current deferred tax assets |  | $ | 36 |  |  | $ | 34 |
Other |  |  | 54 |  |  |  | 51 |
Total other current assets |  | $ | 90 |  |  | $ | 85 |
Property and equipment |  |  |  |  |  |  |  |
Land |  | $ | 8 |  |  | $ | 8 |
Buildings and improvements |  |  | 67 |  |  |  | 64 |
Machinery and other equipment |  |  | 280 |  |  |  | 230 |
Property and equipment, gross |  |  | 355 |  |  |  | 302 |
Less: accumulated depreciation |  |  | (205 | ) |  |  | (182 | )
Total property and equipment, net |  | $ | 150 |  |  | $ | 120 |
Other current liabilities |  |  |  |  |  |  |  |
Sales and value-added taxes |  | $ | 28 |  |  | $ | 23 |
Other |  |  | 104 |  |  |  | 67 |
Total other current liabilities |  | $ | 132 |  |  | $ | 90 |
Deferred revenue |  |  |  |  |  |  |  |
Deferred revenue, current |  | $ | 375 |  |  | $ | 339 |
Long-term deferred revenue |  |  | 30 |  |  |  | 24 |
Total deferred revenue |  | $ | 405 |  |  | $ | 363 |
Accumulated other comprehensive income, net of tax |  |  |  |  |  |  |  |
Currency translation adjustments |  | $ | 34 |  |  | $ | 25 |
Actuarial losses and prior service costs on employee benefit plans |  |  | (5 | ) |  |  | (9 | )
Total accumulated other comprehensive income |  | $ | 29 |  |  | $ | 16 |

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- Definition Supplemental Financial Information + References No definition available. + Details
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Namespace Prefix: | tdc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration