Pension and Other Post-retirement Benefits - Amounts in Financial Position (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Oct. 25, 2020
Amounts recognized in the Consolidated Statements of Financial Position
Pension Assets	$ 289,096	$ 183,232
Pension and Post-retirement Benefits	(546,362)	(552,878)
Pension Benefits
Amounts recognized in the Consolidated Statements of Financial Position
Pension Assets	289,096	183,232
Employee-related Expenses	(11,173)	(9,332)
Pension and Post-retirement Benefits	(291,285)	(287,254)
Net Amount Recognized	(13,362)	(113,354)
Post-retirement Benefits
Amounts recognized in the Consolidated Statements of Financial Position
Pension Assets	0	0
Employee-related Expenses	(19,589)	(19,669)
Pension and Post-retirement Benefits	(255,077)	(265,624)
Net Amount Recognized	$ (274,666)	$ (285,293)