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v3.7.0.1

Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands | Apr. 01, 2017 | Dec. 31, 2016 | Mar. 26, 2016
--- | --- | --- | ---
Composition of trade receivables |  |  |
Client receivables | $ 301,246 | $ 283,997 |
Unbilled revenue | 84,843 | 82,203 |
Total | 386,089 | 366,200 |
Less: Allowance for doubtful accounts | (2,341) | (2,150) |
Trade receivables, net | 383,748 | 364,050 |
Composition of inventories |  |  |
Raw materials and supplies | 18,401 | 18,893 |
Work in process | 10,851 | 13,681 |
Finished products | 69,230 | 63,259 |
Inventories | 98,482 | 95,833 |
Composition of other current assets |  |  |
Investments | 3,872 | 3,771 |
Prepaid income taxes | 39,462 | 40,705 |
Restricted cash | 538 | 532 | $ 159
Other current assets | 43,872 | 45,008 |
Composition of other assets |  |  |
Life insurance policies | 30,759 | 29,456 |
Venture capital investments | 48,789 | 45,331 |
Restricted cash | 1,765 | 1,736 | $ 1,787
Other | 12,549 | 11,907 |
Other assets | 93,862 | 88,430 |
Composition of other current liabilities |  |  |
Accrued income taxes | 17,880 | 25,621 |
Other |  | 879 |
Other current liabilities | 18,460 | 26,500 |
Composition of other long-term liabilities |  |  |
Long-term pension liability | 89,047 | 89,984 |
Accrued executive supplemental life insurance retirement plan and deferred compensation plan | 33,213 | 32,880 |
Other | 38,403 | 36,375 |
Other long-term liabilities | $ 160,663 | $ 159,239 |

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