v2.3.0.11

Commitments and Contingencies (Details)	9 Months Ended	12 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Aug. 28, 2011 Sable [Member] CAD	Dec. 31, 2004 Sable [Member] CAD	Dec. 31, 2004 Minimum [Member] BP America [Member] USD ($)	Aug. 28, 2011 BP America [Member] USD ($)	Aug. 28, 2011 PPC [Member] USD ($)	Aug. 28, 2011 Asbestos-related Cases [Member] USD ($) cases	Aug. 29, 2010 Asbestos-related Cases [Member] USD ($)	Aug. 28, 2011 Asbestos-related Cases [Member] USD ($) cases	Aug. 29, 2010 Asbestos-related Cases [Member] USD ($)	May 29, 2011 Asbestos-related Cases [Member] cases
Loss Contingencies [Line Items]
Claim for damages	135,500,000	440,000,000	$ 20,000,000	$ 12,900,000	$ 20,000,000
Number of pending cases						21		21		20
Number of new cases						6
Number of cases dimissed						5
Number of cases settled						0
Number of judgements						0
Legal expenses						25,000	13,000	540,000	77,000
Legal expenses recovered						$ 0	$ 0	$ 0	$ 28,000

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Loss Contingency, Cases with Judgements

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- Definition

The number of claimsdismissed during the period.

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The number of claims settled during the period.

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Loss Contingency, Recoveries

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- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 5
-Paragraph 9
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-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

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The total number of new claims filed pertaining to a loss contingency during the period.

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The total amount of pending claims pertaining to a loss contingency accrual as of the balance sheet date.

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