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Curtailment of Manufacturing Facility (Details) - Curtailment of I-joist Production at Roxboro, NC Facility - USD ($) $ in Millions			6 Months Ended
	Mar. 31, 2020	Feb. 20, 2020	Jun. 30, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Activities, Initiation Date		Feb. 20, 2020
Restructuring and Related Activities, Completion Date	Mar. 31, 2020
Accelerated depreciation			$ 15.0
Loss on curtailment of facility
Restructuring Cost and Reserve [Line Items]
Other closure-related costs			$ 1.7

X

- Definition

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

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