The charge against earnings in the period to increase loss contingency liabilities, net of any adjustments to reduce previously estimated charges.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 5
-Paragraph 9, 10, 11, 12
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

Name:	us-gaap_LossContingencyAccrualCarryingValueProvision
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Contingencies (Details) (USD $)	6 Months Ended		0 Months Ended		1 Months Ended
Contingencies (Details) (USD $)	Jun. 30, 2011	Jun. 30, 2011 Direct Purchasers of Polyurethane Foam Products [Member] Antitrust Lawsuits [Member]	Aug. 16, 2010 NPI Lawsuit [Member]	Apr. 12, 2010 NPI Lawsuit [Member]	Aug. 31, 2010 NPI Lawsuit [Member]
Charges against earnings	$ 0
Disgorgement damages awarded				10,000,000
Damages reduced by court			500,000
Court awarded attorney fees and costs					$ 2,000,000
Named as a defendant in pending cases		4