Commitments and Contingencies (Narrative) (Details) - Asbestos Litigation [Member] $ in Millions	Mar. 31, 2016 USD ($) claims policies	Dec. 31, 2015 USD ($) claims	Jan. 31, 2014	Dec. 31, 2003
Loss Contingencies [Line Items]
Total resolved claims, by means of settlement or dismissal | claims	37,378	37,341
Total cost of resolution	$ 9.4	$ 9.4
Resolution costs paid by insurance carrier	100.00%
Number of policies | policies	23
Confirmed insurance coverage	$ 140.0
Policies Exhausted [Member]
Loss Contingencies [Line Items]
Number of policies | policies	2
Other Available Policies [Member]
Loss Contingencies [Line Items]
Confirmed insurance coverage	$ 3.0
Brandon Drying Fabrics, Inc. [Member]
Loss Contingencies [Line Items]
Total resolved claims, by means of settlement or dismissal | claims	9,899
Total cost of resolution	$ 0.2
Resolution costs paid by insurance carrier			100.00%	88.20%
Percent of resolution costs paid by entity				11.80%