XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.21.2

Marketable Securities (Tables) | 6 Months Ended
--- | ---
Sep. 25, 2021
Marketable Securities [Abstract] |
Schedule of Available-for-sale Securities | The following table is a summary of available-for-sale securities at September 25, 2021 (in thousands):
As of September 25, 2021 | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value (Net Carrying Amount)
Corporate debt securities | $ | 72,235 |  |  | $ | 230 |  |  | $ | (80) |  |  | $ | 72,385 |
Non-U.S. government securities | 1,688 |  |  | 11 |  |  | — |  |  | 1,699 |
U.S. Treasury securities | 1,797 |  |  | — |  |  | (3) |  |  | 1,794 |
Total securities | $ | 75,720 |  |  | $ | 241 |  |  | $ | (83) |  |  | $ | 75,878 |
The following table is a summary of available-for-sale securities at March 27, 2021 (in thousands):
As of March 27, 2021 | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value (Net Carrying Amount)
Corporate debt securities | $ | 348,971 |  |  | $ | 3,403 |  |  | $ | (313) |  |  | $ | 352,061 |
Non-U.S. government securities | 13,462 |  |  | 172 |  |  | (1) |  |  | 13,633 |
Agency discount notes | 2,759 |  |  | 4 |  |  | (1) |  |  | 2,762 |
Total securities | $ | 365,192 |  |  | $ | 3,579 |  |  | $ | (315) |  |  | $ | 368,456 |
Schedule of Cost and Estimated Fair Value of Available-for-sale Securities by Contractual Maturity | The cost and estimated fair value of available-for-sale securities by contractual maturities were as follows (in thousands):
| September 25, 2021 |  | March 27, 2021
| Amortized |  | Estimated |  | Amortized |  | Estimated
| Cost |  | Fair Value |  | Cost |  | Fair Value
Within 1 year | $ | 8,074 |  |  | $ | 8,152 |  |  | $ | 54,895 |  |  | $ | 55,698 |
After 1 year | 67,646 |  |  | 67,726 |  |  | 310,297 |  |  | 312,758 |
Total | $ | 75,720 |  |  | $ | 75,878 |  |  | $ | 365,192 |  |  | $ | 368,456 |

X
- 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
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration