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INVESTMENTS IN SECURITIES (Tables) | 6 Months Ended
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Jul. 01, 2018
Investments, Debt and Equity Securities [Abstract] |
Schedule of Available-For-Sale Securities | The following table summarizes our investments in available-for-sale securities:
|  | July 1, 2018 |  | December 31, 2017
|  | Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
|  | (In thousands)
Cash equivalents: |  |  |  |  |  |  |  |
Fixed income securities |  | $ | 524,806 |  |  | $ | 524,806 |  |  | $ | 330,456 |  |  | $ | 330,456 |
Other |  | 1,323 |  |  | 1,323 |  |  | 942 |  |  | 942 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 + Details
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