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Fair Value Measurement (Narrative) (Details) - Maximum [Member]	3 Months Ended
	Jan. 01, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short Term Investment Maturity Period	12 months
Available For Sale Securities Debt Maturity Period	50 years

X

- Definition

Available For Sale Securities Debt Maturity Period

+ References

No definition available.

+ Details

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X

- Definition

Short Term Investment Maturity Period

+ References

No definition available.

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Details

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