Employee Benefit Plans and Collective Bargaining Agreements (Estimated Future Benefit Payments) (Details) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012
Pension benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2013	$ 129.2
2014	132.6
2015	136.4
2016	140.7
2017	144.4
2018-2022	759.0
Other Post-Retirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2013	8.3
2014	8.6
2015	9.0
2016	9.3
2017	9.7
2018-2022	$ 51.7

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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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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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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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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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