Postretirement Benefits Other Than Pensions (Details 2) (Successor [Member])	Dec. 31, 2012	Dec. 31, 2011
U.S. Other Postretirement Benefits [Member]
Schedule of weighted average assumptions used to determine benefit obligations
Discount rate	3.80%	4.70%
Non-U.S. Other Postretirement Benefits [Member]
Schedule of weighted average assumptions used to determine benefit obligations
Discount rate	3.95%	4.25%

The interest rate used to adjust for the time value of money for the plan.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph j

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(1)

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

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