Commitments and Contingencies (Narrative) (Details) $ in Thousands	3 Months Ended	12 Months Ended	147 Months Ended	243 Months Ended	279 Months Ended
	Mar. 31, 2024 USD ($) claim	Dec. 31, 2023 claim	Mar. 31, 2024 USD ($) claim	Mar. 31, 2024 USD ($) claim	Mar. 31, 2024 USD ($) claim	Dec. 31, 2022 claim
Loss Contingencies [Line Items]
Number of pending claims	3,613		3,613	3,613	3,613
Subsidiaries | Brandon Drying Fabrics, Inc.
Loss Contingencies [Line Items]
Number of pending claims	7,676		7,676	7,676	7,676
Resolution costs paid by insurance carrier				100.00%
New claims			12
Loss contingency, damages paid, value | $					$ 15,000
Asbestos Issue
Loss Contingencies [Line Items]
Number of pending claims	3,613	3,606	3,613	3,613	3,613	3,598
Total resolved claims, by means of settlement or dismissal	38,045		38,045	38,045	38,045
Total cost of resolution | $	$ 10,700		$ 10,700	$ 10,700	$ 10,700
Resolution costs paid by insurance carrier	100.00%
Confirmed insurance coverage | $	$ 140,000		$ 140,000	$ 140,000	$ 140,000
New claims	11	27