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v3.21.1

Discontinued Operations - Assets and Liabilities (Details) - USD ($) $ in Millions | Mar. 28, 2021 | Dec. 31, 2020
--- | --- | ---
Disposal Group, Including Discontinued Operation, Assets [Abstract] |  |
Right-of-use-assets from operating leases | $ 2.9 | $ 3.1
Disposal Group, Including Discontinued Operation, Liabilities [Abstract] |  |
Accrued liabilities | 1.1 | 1.5
Other current liabilities | 3.3 | 5.6
Current liabilities held-for-sale | 7.3 | 11.4
Discontinued Operations | Superform Aluminum Superplastic |  |
Disposal Group, Including Discontinued Operation, Assets [Abstract] |  |
Property, plant and equipment | 1.4 | 7.9
Right-of-use-assets from operating leases | 2.9 | 3.1
Inventory | 6.3 | 12.6
Accounts and other receivables | 6.4 | 8.7
Held-for-sale assets | 17.0 | 32.3
Disposal Group, Including Discontinued Operation, Liabilities [Abstract] |  |
Accounts payable | 2.9 | 4.3
Accrued liabilities | 1.1 | 1.5
Other current liabilities | 3.3 | 5.6
Current liabilities held-for-sale | $ 7.3 | $ 11.4

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