Contingencies (Schedule of Changes in Claims) (Details) (Asbestos Litigation [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Oct. 17, 2012 Claim	Dec. 31, 2011 Claim	Dec. 31, 2010 Claim	Dec. 31, 2009 Claim	Dec. 31, 2008 Claim	Dec. 31, 2007 Claim	Dec. 31, 2006 Claim	Dec. 31, 2005 Claim
Loss Contingencies [Line Items]
Opening Number of Claims	4,446	5,170	8,945	18,385	18,798	19,416	24,451	29,411
Claims Dismissed, Settled, or Resolved	73	789	3,963	9,482	523	808	6,841	6,257
New Claims	70	65	188	42	110	190	1,806	1,297
Closing Number of Claims	4,443	4,446	5,170	8,945	18,385	18,798	19,416	24,451
Amounts Paid (thousands) to Settle or Resolve ($)	$ 530	$ 1,111	$ 159	$ 88	$ 52	$ 15	$ 3,879	$ 504
Brandon Drying Fabrics, Inc. [Member]
Loss Contingencies [Line Items]
Opening Number of Claims	7,877	7,869	7,907	8,664	8,740	9,114	9,566	9,985
Claims Dismissed, Settled, or Resolved	6	3	47	760	86	462	1,182	642
New Claims	2	11	9	3	10	88	730	223
Closing Number of Claims	7,873	7,877	7,869	7,907	8,664	8,740	9,114	9,566
Amounts Paid (thousands) to Settle or Resolve ($)	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0