Retirement Plans (Components Of Net Periodic Benefit Cost) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 14, 2013	Apr. 15, 2012	Apr. 14, 2013	Apr. 15, 2012
Defined Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 2,481	$ 2,175	$ 5,789	$ 5,075
Interest cost	5,222	5,225	12,185	12,191
Expected return on plan assets	(5,242)	(4,612)	(12,231)	(10,761)
Actuarial loss	4,116	2,864	9,604	6,683
Amortization of unrecognized prior service cost	62	100	145	233
Net periodic benefit cost	6,639	5,752	15,492	13,421
Postretirement Healthcare Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	14	0	33
Interest cost	366	373	854	870
Actuarial loss	183	21	426	48
Net periodic benefit cost	$ 549	$ 408	$ 1,280	$ 951