v2.4.0.6

Certain Balance Sheet Components (Text Block) | 3 Months Ended
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Mar. 31, 2013
Balance Sheet Related Disclosures [Abstract] |
Certain Balance Sheet Components [Text Block] | Certain Balance Sheet Components
Accounts receivable, net | March 31, 2013 |  | December 31, 2012
| (in thousands)
Trade receivables (net of allowance of $6,144 and $7,372) | $ | 318,223 |  |  | $ | 329,352 |
Unbilled receivables | 38,005 |  |  | 45,974 |
Total accounts receivable, net | $ | 356,228 |  |  | $ | 375,326 |
At March 31, 2013 and December 31, 2012, $19.5 million and $20.0 million were recorded within trade receivables as billed but not yet paid by customers, in accordance with contract retainage provisions. At March 31, 2013 and December 31, 2012, contract retainage amounts that were unbilled and classified as unbilled receivables were $7.6 million and $11.1 million. These contract retainage amounts within trade receivables and unbilled receivables are expected to be collected within the following 12 months. At March 31, 2013, long-term unbilled receivables totaled $2.5 million. These long-term unbilled receivables are classified within other long-term assets, as collection is not anticipated within the following 12 months but is expected during 2014. We had no billed long-term contract retainage receivables at March 31, 2013, as we expect to collect all contract retainage receivables within the following 12 months. We had no long-term unbilled receivables or long-term contract retainage receivables at December 31, 2012.
Allowance for doubtful account activity | Three Months Ended March 31,
| 2013 |  | 2012
| (in thousands)
Beginning balance | $ | 7,372 |  |  | $ | 6,049 |
Provision (release) of doubtful accounts, net | (904 | ) |  | (60 | )
Accounts written-off | (105 | ) |  | (239 | )
Effects of change in exchange rates | (219 | ) |  | 233 |
Ending balance | $ | 6,144 |  |  | $ | 5,983 |
Inventories | March 31, 2013 |  | December 31, 2012
| (in thousands)
Materials | $ | 102,654 |  |  | $ | 92,038 |
Work in process | 11,846 |  |  | 12,568 |
Finished goods | 67,954 |  |  | 66,113 |
Total inventories | $ | 182,454 |  |  | $ | 170,719 |
Our inventory levels may vary period to period as a result of our factory scheduling and the timing of contract fulfillments, which may include the buildup of finished goods for shipment. Consigned inventory is held at third-party locations; however, we retain title to the inventory until purchased by the third-party. Consigned inventory, consisting of raw materials and finished goods, was $4.7 million and $5.0 million at March 31, 2013 and December 31, 2012, respectively.
Property, plant, and equipment, net | March 31, 2013 |  | December 31, 2012
| (in thousands)
Machinery and equipment | $ | 284,291 |  |  | $ | 287,791 |
Computers and software | 85,958 |  |  | 84,980 |
Buildings, furniture, and improvements | 141,653 |  |  | 146,191 |
Land | 24,518 |  |  | 25,318 |
Construction in progress, including purchased equipment | 30,108 |  |  | 26,097 |
Total cost | 566,528 |  |  | 570,377 |
Accumulated depreciation | (317,916 | ) |  | (315,165 | )
Property, plant, and equipment, net | $ | 248,612 |  |  | $ | 255,212 |
Depreciation expense and capitalized interest | Three Months Ended March 31,
| 2013 |  | 2012
| (in thousands)
Depreciation expense | $ | 14,013 |  |  | $ | 15,314 |
Capitalized interest | 43 |  |  | — |
In conjunction with the upgrade of our global enterprise resource planning software systems, we have capitalized $12.3 million within construction in progress. Amounts capitalized include internal labor costs and related benefits, software, third-party consulting fees, and $43,000 of interest.

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