Employee Benefit Plans - expected benefit payments (Details) (USD $) In Thousands, unless otherwise specified	Nov. 25, 2012
Defined Benefit Plan Disclosure [Line Items]
2013	$ 79,669
2014	76,527
2015	77,412
2016	77,857
2017	79,526
2018-2022	419,115
Pension plans, defined benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
2013	61,726
2014	59,188
2015	60,580
2016	61,661
2017	64,067
2018-2022	349,646
Other postretirement benefit plans, defined benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
2013	17,943
2014	17,339
2015	16,832
2016	16,196
2017	15,459
2018-2022	$ 69,469

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Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

+ Details

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

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- Definition

Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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