Contingencies (Narrative) (Details) - Asbestos Litigation [Member] $ in Millions	Mar. 31, 2020 USD ($) claims
Loss Contingencies [Line Items]
Total resolved claims, by means of settlement or dismissal | claims	37,833
Total cost of resolution | $	$ 10.4
Resolution costs paid by insurance carrier	100.00%
Confirmed insurance coverage | $	$ 140.0
Brandon Drying Fabrics, Inc. [Member]
Loss Contingencies [Line Items]
Total resolved claims, by means of settlement or dismissal | claims	7,710
Resolution costs paid by insurance carrier	100.00%