Commitments and Contingencies Asbestos Claimant and Settlement (Details) - Asbestos [Member]	3 Months Ended	9 Months Ended
	Mar. 31, 2019 USD ($) claimants	Sep. 30, 2020 USD ($) claimants	Dec. 31, 2019 claimants	Dec. 31, 2018 claimants
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number		4,693	4,759	4,820
Loss Contingency, New Claims Filed, Number	143	159
Loss Contingency, Claims Dismissed, Number	172	214
Loss Contingency, Claims Settled, Number	32	11
Average settlement amount per claim during period | $	$ 16,616	$ 48,864
Legal Fees | $	$ 2,250,000	$ 1,580,000