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Marketable Debt Securities (Tables) | 3 Months Ended
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Nov. 23, 2019
Investments, Debt and Equity Securities [Abstract] |
Available-for-Sale Marketable Securities | The Company’s available-for-sale marketable debt securities consisted of the following:
|  |  | November 23, 2019 |  |
(in thousands) |  | Amortized Cost Basis |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  | Fair Value |
Corporate debt securities |  |  | $ | 35,093 |  |  |  |  | $ | 34 |  |  |  |  | $ | (6 | ) |  |  | $ | 35,121 |  |
Government bonds |  |  |  | 60,901 |  |  |  |  |  | 515 |  |  |  |  |  | (18 | ) |  |  |  | 61,398 |  |
Mortgage-backed securities |  |  |  | 1,787 |  |  |  |  |  | 1 |  |  |  |  |  | (14 | ) |  |  |  | 1,774 |  |
Asset-backed securities and other |  |  |  | 30,076 |  |  |  |  |  | 4 |  |  |  |  |  | (2 | ) |  |  |  | 30,078 |  |
|  |  | $ | 127,857 |  |  |  |  | $ | 554 |  |  |  |  | $ | (40 | ) |  |  | $ | 128,371 |  |
|  |  | August 31, 2019 |  |
(in thousands) |  | Amortized Cost Basis |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  | Fair Value |
Corporate debt securities |  |  | $ | 36,998 |  |  |  |  | $ | 29 |  |  |  |  | $ | (19 | ) |  |  | $ | 37,008 |  |
Government bonds |  |  |  | 45,741 |  |  |  |  |  | 763 |  |  |  |  |  | – |  |  |  |  | 46,504 |  |
Mortgage-backed securities |  |  |  | 2,089 |  |  |  |  |  | 2 |  |  |  |  |  | (15 | ) |  |  |  | 2,076 |  |
Asset-backed securities and other |  |  |  | 53,345 |  |  |  |  |  | –​​​​​​​ |  |  |  |  |  | (7 | ) |  |  |  | 53,338 |  |
|  |  | $ | 138,173 |  |  |  |  | $ | 794 |  |  |  |  | $ | (41 | ) |  |  | $ | 138,926 |  |

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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 No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration