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MARKETABLE SECURITIES (Tables) | 12 Months Ended
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Dec. 27, 2013
Investments, Debt and Equity Securities [Abstract] |
Schedule of available-for-sale securities | The following table presents the amortized cost and fair value of our available-for-sale investments, which are carried at fair value (in millions):
| December 27, 2013
| Amortized Cost |  | Fair Value
Certificates of deposit | $ | 10.0 |  |  | $ | 9.9 |
Variable-rate demand notes | 5.8 |  |  | 5.8 |
Commercial paper | 5.0 |  |  | 5.0 |
| $ | 20.8 |  |  | $ | 20.7 |
Schedule of available-for-sale securities by contractual maturity | The amortized cost and fair value by contractual maturity of our available-for-sale investments are as follows (in millions):
| December 27, 2013
| Amortized Cost |  | Fair Value
Due in one year or less (1) | $ | 14.8 |  |  | $ | 14.7 |
Due after one year (2) | 6.0 |  |  | 6.0 |
| $ | 20.8 |  |  | $ | 20.7 |
The amortized cost and fair value by contractual maturity of our held-to-maturity investments are as follows (in millions):
| December 27, 2013
| Amortized Cost |  | Fair Value
Due in one year or less | $ | 10.2 |  |  | $ | 10.2 |
Due after one year through five years | 42.1 |  |  | 42.8 |
Due after five years through ten years | 34.4 |  |  | 33.9 |
| $ | 86.7 |  |  | $ | 86.9 |

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27198-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 + Details
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- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
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