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Marketable Debt Securities (Tables)
 5 Months Ended
Feb. 09, 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:
 
 
 
February 9, 2019
 
  
(in thousands)
 
Amortized

Cost

Basis
 
 
Gross

Unrealized

Gains
 
 
Gross

Unrealized

Losses
 
 
Fair Value
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate debt securities
 
$
42,817
 
 
$
–
 
 
$
(412
)
 
$
42,405
 
Government bonds
 
 
38,670
 
 
 
97
 
 
 
(95
)
 
 
38,672
 
Mortgage-backed securities
 
 
2,635
 
 
 
–
 
 
 
(60
)
 
 
2,575
 
Asset-backed securities and other
 
 
38,177
 
 
 
–
 
 
 
(85
)
 
 
38,092
 
 
 
$
122,299
 
 
$
97
 
 
$
(652
)
 
$
121,744
 
 
 
 
August 25, 2018
 
  
(in thousands)
 
Amortized

Cost

Basis
 
 
Gross

Unrealized

Gains
 
 
Gross

Unrealized

Losses
 
 
Fair Value
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate debt securities
 
$
50,306
 
 
$
–
 
 
$
(684
)
 
$
49,622
 
Government bonds
 
 
28,777
 
 
 
–
 
 
 
(173
)
 
 
28,604
 
Mortgage-backed securities
 
 
3,248
 
 
 
–
 
 
 
(90
)
 
 
3,158
 
Asset-backed securities and other
 
 
53,445
 
 
 
–
 
 
 
(153
)
 
 
53,292
 
 
 
$
135,776
 
 
$
–
 
 
$
(1,100
)
 
$
134,676