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Pension and Other Postretirement Benefit Plans - Defined Contribution Plans (Details) $ in Thousands	3 Months Ended
	Dec. 27, 2019 USD ($)
Defined Benefit Plan [Abstract]
Cash contributions made during the first three months of fiscal 2020	$ 6,613
Cash contributions projected for the remainder of fiscal 2020	19,983
Total	$ 26,596

X

- Definition

Expected contributions to funded pension plans.

+ References

No definition available.

+ Details

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X

- Definition

Expected Pension Contributions

+ References

No definition available.

+ Details

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X

- References

No definition available.

+ Details

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X

- Definition

Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585

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