Pension and Other Post-retirement Benefits - One Percentage Point Change Effects (Details) $ in Thousands	12 Months Ended
	Oct. 27, 2019 USD ($)
Pension Benefits
Effect of one-percentage-point change
Effect of one-percentage-point Increase in Discount Rate on Expense	$ (15,524)
Effect of one-percentage-point Decrease in Discount Rate on Expense	19,667
Effect of one-percentage-point Increase in Discount Rate on Benefit Obligation	(212,189)
Effect of one-percentage-point Decrease in Discount Rate on Benefit Obligation	269,098
Effect of one-percentage-point Increase in Expected Long-term Rate of Return on Plan Assets	(14,469)
Effect of one-percentage-point Decrease in Expected Long-term Rate of Return on Plan Assets	14,469
Effect of one-percentage-point Increase in Rate of Future Compensation Increase on Expense	5,138
Effect of one-percentage-point Increase in Rate of Future Compensation Decrease on Expense	(4,471)
Effect of one-percentage-point Increase in Rate of Future Compensation Increase on Benefit Obligation	10,730
Effect of one-percentage-point Increase in Rate of Future Compensation Decrease on Benefit Obligation	(9,339)
Post-retirement Benefits
Effect of one-percentage-point change
Effect of one-percentage-point Increase in Discount Rate on Expense	460
Effect of one-percentage-point Decrease in Discount Rate on Expense	4,094
Effect of one-percentage-point Increase in Discount Rate on Benefit Obligation	(27,176)
Effect of one-percentage-point Decrease in Discount Rate on Benefit Obligation	32,603
Effect of one-percentage-point Increase in Health Care Cost Trend Rate on Expense	1,249
Effect of one-percentage-point Decrease in Health Care Cost Trend Rate on Expense	(1,080)
Effect of one-percentage-point Increase in Health Care Cost Trend Rate on Benefit Obligation	29,725
Effect of one-percentage-point Decrease in Health Care Cost Trend Rate on Benefit Obligation	$ (25,575)