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FINANCIAL INSTRUMENTS - Schedule of Cash, Cash Equivalents, Investments and Restricted Cash and Investments Unrealized Loss Positions (Details) $ in Thousands | Sep. 26, 2021 USD ($)
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Fair Value |
Unrealized Losses Less than 12 Months, available for sale | $ 174,418
Unrealized Losses 12 Months or Greater | 7,673
Total, Fair Value | 182,091
Gross Unrealized Loss |
Unrealized Losses Less than 12 Months, available for sale | (315)
Unrealized Losses 12 Months or Greater | (42)
Total, Gross Unrealized Loss | (357)
U.S. Treasury and agencies |
Fair Value |
Unrealized Losses Less than 12 Months, available for sale | 1,848
Unrealized Losses 12 Months or Greater | 0
Total, Fair Value | 1,848
Gross Unrealized Loss |
Unrealized Losses Less than 12 Months, available for sale | (1)
Unrealized Losses 12 Months or Greater | 0
Total, Gross Unrealized Loss | (1)
Municipal notes and bonds |
Fair Value |
Unrealized Losses Less than 12 Months, available for sale | 2,082
Unrealized Losses 12 Months or Greater | 0
Total, Fair Value | 2,082
Gross Unrealized Loss |
Unrealized Losses Less than 12 Months, available for sale | (27)
Unrealized Losses 12 Months or Greater | 0
Total, Gross Unrealized Loss | (27)
Corporate notes and bonds |
Fair Value |
Unrealized Losses Less than 12 Months, available for sale | 155,500
Unrealized Losses 12 Months or Greater | 7,673
Total, Fair Value | 163,173
Gross Unrealized Loss |
Unrealized Losses Less than 12 Months, available for sale | (229)
Unrealized Losses 12 Months or Greater | (42)
Total, Gross Unrealized Loss | (271)
Mortgage backed securities — commercial |
Fair Value |
Unrealized Losses Less than 12 Months, available for sale | 14,988
Unrealized Losses 12 Months or Greater | 0
Total, Fair Value | 14,988
Gross Unrealized Loss |
Unrealized Losses Less than 12 Months, available for sale | (58)
Unrealized Losses 12 Months or Greater | 0
Total, Gross Unrealized Loss | $ (58)

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