Commitments and Contingencies (Polyester Staple Antitrust Litigation Narrative) (Details)	Jun. 30, 2012 Domination Agreement and Squeeze-Out [Member]	Dec. 31, 2008 Polyester Staple Antitrust Litigation [Member]	Sep. 30, 2006 Polyester Staple Antitrust Litigation [Member]
Loss Contingencies [Line Items]
Number of legal actions	2		2
Number of tolling arrangements		4
Number of legal actions participants		1