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Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 783.8 | $ 575.2
Intangible assets - Gross Carrying Amount | 874.7 | 666.1
Accumulated Amortization | (277.4) | (250.5)
Amortized intangible assets - Net | 506.4 | 324.7
Intangible assets - Net | 597.3 | 415.6
Banjo trade name |  |
Goodwill And Intangible Assets [Line Items] |  |
Indefinite lived intangible assets | 62.1 | 62.1
Akron Brass trade name |  |
Goodwill And Intangible Assets [Line Items] |  |
Indefinite lived intangible assets | 28.8 | 28.8
Patents |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 3.2 | 3.0
Accumulated Amortization | (2.0) | (1.8)
Amortized intangible assets - Net | $ 1.2 | 1.2
Amortized intangible assets - Weighted Average Life | 10 years |
Trade names |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 140.9 | 130.8
Accumulated Amortization | (72.4) | (72.7)
Amortized intangible assets - Net | $ 68.5 | 58.1
Amortized intangible assets - Weighted Average Life | 15 years |
Customer relationships |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 495.9 | 318.4
Accumulated Amortization | (144.2) | (120.3)
Amortized intangible assets - Net | $ 351.7 | 198.1
Amortized intangible assets - Weighted Average Life | 13 years |
Unpatented technology |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 143.8 | 122.3
Accumulated Amortization | (58.8) | (55.1)
Amortized intangible assets - Net | $ 85.0 | 67.2
Amortized intangible assets - Weighted Average Life | 13 years |
Other |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 0.0 | 0.7
Accumulated Amortization | 0.0 | (0.6)
Amortized intangible assets - Net | $ 0.0 | $ 0.1

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