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Marketable Debt Securities (Tables)
12 Months Ended
Aug. 27, 2022
Marketable Debt Securities  
Available-for-Sale Marketable Securities

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August 27, 2022

​

    

Amortized

    

Gross

    

Gross

    

​

​

​

Cost

​

Unrealized

​

Unrealized

​

Fair

(in thousands)

​

Basis

​

Gains

​

Losses

​

Value

​

​

​

​

​

​

​

​

​

​

​

​

​

Corporate debt securities

​

$

15,293

​

$

1

​

$

(298)

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$

14,996

Government bonds

​

 

88,903

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—

​

 

(1,963)

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86,940

Mortgage-backed securities

​

 

4,600

​

 

—

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(243)

​

 

4,357

Asset-backed securities and other

​

 

6,531

​

 

—

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(279)

​

 

6,252

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​

$

115,327

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$

1

​

$

(2,783)

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$

112,545

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​

​

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August 28, 2021

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Amortized

    

Gross

    

Gross

    

​

​

​

Cost

​

Unrealized

​

Unrealized

​

Fair

(in thousands)

​

Basis

​

Gains

​

Losses

​

Value

​

​

​

​

​

​

​

​

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​

​

Corporate debt securities

​

$

23,650

​

$

329

​

$

(2)

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$

23,977

Government bonds

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65,416

​

 

338

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(2)

​

 

65,752

Mortgage-backed securities

​

 

6,552

​

 

58

​

 

(8)

​

 

6,602

Asset-backed securities and other

​

 

17,551

​

 

43

​

 

(7)

​

 

17,587

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$

113,169

​

$

768

​

$

(19)

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$

113,918