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Investments in Unconsolidated Affiliates - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 54 Months Ended
--- | --- | --- | ---
Jun. 27, 2020 | Jun. 29, 2019 | Jun. 27, 2020 | Jun. 29, 2019 | Jun. 27, 2020
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Net loss | $ 28,487 | $ 28,676 | $ 62,438 | $ 45,815 |
Tecumseh Products Holdings LLC [Member] |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Interest in the joint venture, ownership percentage | 50.00% |  | 50.00% |  | 50.00%
Net loss | $ (8,600) | (5,300) | $ (15,000) | (19,900) |
Second Unconsolidated Affiliate [Member] |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Interest in the joint venture, ownership percentage | 50.00% |  | 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% |  | 40.00%
Net loss |  | $ (600) | $ 200 | $ (1,400) |
Cash invested to acquire joint venture interest |  |  |  |  | $ 5,000

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