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v3.7.0.1

Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands | Jul. 01, 2017 | Dec. 31, 2016 | Jun. 25, 2016
--- | --- | --- | ---
Composition of trade receivables |  |  |
Client receivables | $ 306,238 | $ 283,997 |
Unbilled revenue | 94,515 | 82,203 |
Total | 400,753 | 366,200 |
Less: Allowance for doubtful accounts | (2,206) | (2,150) |
Trade receivables, net | 398,547 | 364,050 |
Composition of inventories |  |  |
Raw materials and supplies | 18,319 | 18,893 |
Work in process | 14,774 | 13,681 |
Finished products | 71,597 | 63,259 |
Inventories | 104,690 | 95,833 |
Composition of other current assets |  |  |
Investments | 23,476 | 3,771 |
Prepaid income taxes | 43,649 | 40,705 |
Restricted cash | 568 | 532 | $ 561
Other current assets | 67,693 | 45,008 |
Composition of other assets |  |  |
Life insurance policies | 31,529 | 29,456 |
Venture capital investments | 54,857 | 45,331 |
Restricted cash | 1,986 | 1,736 | $ 1,763
Other | 12,760 | 11,907 |
Other assets | 101,132 | 88,430 |
Composition of other current liabilities |  |  |
Accrued income taxes | 26,425 | 25,621 |
Other | 937 | 879 |
Other current liabilities | 27,362 | 26,500 |
Composition of other long-term liabilities |  |  |
Long-term pension liability | 91,287 | 89,984 |
Accrued executive supplemental life insurance retirement plan and deferred compensation plan | 33,538 | 32,880 |
Other | 38,974 | 36,375 |
Other long-term liabilities | $ 163,799 | $ 159,239 |

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