Supplemental Financial Information (Restructuring and Impairment Charges) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,506	$ 0
Total restructuring and impairment charges	1,506	0
Manufacturing footprint optimization
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,506	$ 0

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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