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Cash Equivalents and Investments (Tables) | 12 Months Ended
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Dec. 29, 2017
Cash and Cash Equivalents [Abstract] |
Cash, Cash Equivalents and Investments | The following table summarizes the Company’s available-for-sale securities:
At the End of Fiscal Year | 2017 |  | 2016
(In millions) |  |  |
Available-for-sale securities: |  |  |
U.S. Treasury securities | $ | 9.6 |  |  | $ | 11.7 |
Municipal debt securities | — |  |  | 10.0 |
Corporate debt securities | 96.0 |  |  | 31.7 |
Time deposit | — |  |  | 2.4 |
Commercial paper | 100.1 |  |  | 77.5 |
Total available-for-sale securities | $ | 205.7 |  |  | $ | 133.3 |
Reported as: |  |  |
Cash and cash equivalents | $ | 26.8 |  |  | $ | 22.2 |
Short-term investments | 178.9 |  |  | 111.1 |
Total | $ | 205.7 |  |  | $ | 133.3 |
Investments Classified by Contractual Maturity Date | The following table presents the contractual maturities of the Company's available-for-sale investments:
At the End of Fiscal Year | 2017 |  | 2016
(In millions) |  |  |
Due in less than 1 year | $ | 191.1 |  |  | $ | 106.9 |
Due in 1 to 5 years | 14.6 |  |  | 16.4 |
Due in 5-10 years | — |  |  | 2.0 |
Due after 10 years | — |  |  | 8.0 |
Total | $ | 205.7 |  |  | $ | 133.3 |
The Company’s available-for-sale securities are liquid and may be sold to fund future operating needs. As a result, the Company recorded all of its available-for-sale securities, not classified as Cash equivalents, in Short-term investments regardless of the contractual maturity date of the securities.

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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