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Investments in Unconsolidated Affiliates - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 51 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Mar. 28, 2020
Schedule of Equity Method Investments [Line Items]      
Net loss $ (12,685) $ (29,207)  
Tecumseh Products Holdings LLC [Member]      
Schedule of Equity Method Investments [Line Items]      
Interest in the joint venture, ownership percentage 50.00%   50.00%
Net loss $ (6,300) (14,600)  
Second Unconsolidated Affiliate [Member]      
Schedule of Equity Method Investments [Line Items]      
Interest in the joint venture, ownership percentage 50.00%   50.00%
Mueller Middle East [Member]      
Schedule of Equity Method Investments [Line Items]      
Interest in the joint venture, ownership percentage 40.00%   40.00%
Net loss $ 200 $ (800)  
Cash invested to acquire joint venture interest     $ 5,000