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Cash Equivalents and Investments | 12 Months Ended
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Dec. 28, 2018
Cash and Cash Equivalents [Abstract] |
Cash, Cash Equivalents, and Short-term Investments | CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS The Company sold its available-for-sale securities to fund its acquisitions during the first quarter of fiscal 2018. The following table summarizes the Company’s available-for-sale securities at the end of fiscal 2017.
At the End of Fiscal Year | 2017 |
(In millions) |  |
Available-for-sale securities: |  |
U.S. Treasury securities | $ | 9.6 |  |
Corporate debt securities | 96.0 |  |
Commercial paper | 100.1 |  |
Total available-for-sale securities | $ | 205.7 |  |
Reported as: |  |
Cash and cash equivalents | $ | 26.8 |  |
Short-term investments | 178.9 |  |
Total | $ | 205.7 |  |
The gross realized gains or losses on the Company's available-for-sale investments for fiscal 2018 and 2017 were not significant. The gross unrealized losses on the Company's available-for-sale investments at the end of fiscal 2017 were de minimis.

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- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 305 -URI http://asc.fasb.org/topic&trid=2122426 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 + Details
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