Marketable Securities - Reconciles Cost Basis to Fair Market Value of Company's Equity Security (Detail) - Equity securities - USD ($) $ in Millions |
Mar. 26, 2016 |
Sep. 26, 2015 |
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Schedule Of Marketable Securities [Line Items] | ||
Available-for-sale Equity Securities, Amortized Cost Basis | $ 2.4 | $ 16.1 |
Gross Unrealized Gains | 0.0 | 7.2 |
Gross Unrealized Losses | (1.5) | (0.3) |
Other than temporary impairment | 0.0 | 7.8 |
Fair Value | $ 0.9 | $ 15.2 |
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- Definition This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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- Definition This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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- Definition Other than temporary impairment No definition available.
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- Definition Schedule Of Marketable Securities [Line Items] No definition available.
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- Definition This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. No definition available.
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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