Lawsuits, Claims, Commitments, Contingencies and Related Matters (Details) (USD $) In Millions, unless otherwise specified				3 Months Ended
Mar. 30, 2014	Dec. 29, 2013	Mar. 30, 2014 Environmental Reserves [Member]	Mar. 30, 2014 Maximum [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Reserves for environmental remediation obligations	$ 8.9
Portion of reserves included in current accrued liabilities	$ 239.3	$ 267.1	$ 5.6
Up to estimated duration of remediation				30 years

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant