Investment Securities (Tables)

6 Months Ended

Nov. 27, 2021

Investments Securities [Abstract]

Schedule Of Investment Securities

November 27, 2021

Amortized

Cost

Unrealized 

Gains

Unrealized

Losses

Estimated 

Fair Value

Municipal bonds

$

917

$

4

$

—

$

921

Commercial paper

5,983

—

2

5,981

Corporate bonds

54,457

110

—

54,567

Asset backed securities

8,239

—

36

8,203

Total current investment securities

$

69,596

$

114

$

38

$

69,672

Mutual funds

$

2,105

$

1,951

$

—

$

4,056

Total noncurrent investment securities

$

2,105

$

1,951

$

—

$

4,056

May 29, 2021

Amortized 

Cost

Unrealized 

Gains

Unrealized

Losses

Estimated 

Fair Value

Municipal bonds

$

16,424

$

56

$

—

$

16,480

Commercial paper

1,998

—

—

1,998

Corporate bonds

80,092

608

—

80,700

Certificates of deposits

1,077

—

1

1,076

Asset backed securities

11,914

—

10

11,904

Total current investment securities

$

111,505

$

664

$

11

$

112,158

Mutual funds

$

2,306

$

1,810

$

—

$

4,116

Total noncurrent investment securities

$

2,306

$

1,810

$

—

$

4,116

Schedule Of Contractual Maturities Of Investment Securities

Estimated Fair Value

Within one year

$

41,326

1-5 years

28,346

Total

$

69,672