Pension and Other Post-retirement Benefits - Changes In Fair Value (Details) - Pension Benefits - USD ($) $ in Thousands	12 Months Ended
Oct. 25, 2020	Oct. 27, 2019
Change in Plan Assets
Fair Value of Plan Assets at Beginning of Year	$ 1,477,288	$ 1,313,380
Fair Value of Plan Assets at End of Year	1,553,532	1,477,288
Significant Unobservable Inputs (Level 3)
Change in Plan Assets
Fair Value of Plan Assets at Beginning of Year	84,901	76,257
Purchases, Issuances, and Settlements (Net)	(10,151)	(2,894)
Unrealized Gains (Losses)	(4,577)	1,182
Realized Gains	8,130	9,738
Interest and Dividend Income	5,535	618
Fair Value of Plan Assets at End of Year	$ 83,838	$ 84,901

Represents the interest and dividend income related to defined benefit plans.

No definition available.

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- Definition

Amount, measured using unobservable inputs, of increase (decrease) in plan assets of defined benefit plan from actual return (loss) on assets sold.

+ References

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- Definition

Amount, measured using unobservable inputs, of increase (decrease) in plan assets of defined benefit plan from actual return (loss) on assets still held.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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- Definition

Amount, measured using unobservable input, of increase (decrease) in plan asset of defined benefit plan from purchase, sale and settlement of trade associated with underlying investment.

+ References

+ Details

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