Pension and Other Post-retirement Benefits (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 24, 2016	Jan. 25, 2015
Pension Benefits
Net periodic cost of defined benefit plans
Service cost	$ 6,680	$ 7,199
Interest cost	13,678	13,131
Expected return on plan assets	(21,677)	(22,198)
Amortization of prior service cost	(1,066)	(1,220)
Recognized actuarial loss	4,585	4,601
Net periodic cost	2,200	1,513
Post-retirement Benefits
Net periodic cost of defined benefit plans
Service cost	316	442
Interest cost	3,236	3,336
Amortization of prior service cost	(1,050)	(334)
Recognized actuarial loss	392
Net periodic cost	$ 2,894	$ 3,444