Commitments and Contingencies (Schedule of Changes in Claims) (Details) (Asbestos Litigation [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended								13 Months Ended
	Dec. 31, 2012 claims	Dec. 31, 2011 claims	Dec. 31, 2010 claims	Dec. 31, 2009 claims	Dec. 31, 2008 claims	Dec. 31, 2007 claims	Dec. 31, 2006 claims	Dec. 31, 2005 claims	Jan. 31, 2014 claims
Loss Contingencies [Line Items]
Opening Number of Claims	4,446	5,170	8,945	18,385	18,798	19,416	24,451	29,411	4,463
Claims Dismissed, Settled, or Resolved	90	789	3,963	9,482	523	808	6,841	6,257	233
New Claims	107	65	188	42	110	190	1,806	1,297	85
Closing Number of Claims	4,463	4,446	5,170	8,945	18,385	18,798	19,416	24,451	4,315
Amounts Paid (thousands) to Settle or Resolve ($)	$ 530	$ 1,111	$ 159	$ 88	$ 52	$ 15	$ 3,879	$ 504	$ 82
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	7,867
Claims Dismissed, Settled, or Resolved	12	3	47	760	86	462	1,182	642	55
New Claims	2	11	9	3	10	88	730	223	3
Closing Number of Claims	7,867	7,877	7,869	7,907	8,664	8,740	9,114	9,566	7,815
Amounts Paid (thousands) to Settle or Resolve ($)