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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 | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 843.7 | $ 783.8
Intangible assets - Gross Carrying Amount | 934.6 | 874.7
Amortized intangible assets - Accumulated Amortization | (306.0) | (277.4)
Amortized intangible assets - Net | 537.7 | 506.4
Intangible assets - Net | 628.6 | 597.3
Banjo trade name |  |
Goodwill And Intangible Assets [Line Items] |  |
Indefinite lived intangible assets - Net | 62.1 | 62.1
Akron Brass trade name |  |
Goodwill And Intangible Assets [Line Items] |  |
Indefinite lived intangible assets - Net | 28.8 | 28.8
Patents |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 2.9 | 3.2
Amortized intangible assets - Accumulated Amortization | (1.8) | (2.0)
Amortized intangible assets - Net | $ 1.1 | 1.2
Amortized intangible assets - Weighted Average Life | 10 years |
Trade names |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 153.7 | 140.9
Amortized intangible assets - Accumulated Amortization | (76.8) | (72.4)
Amortized intangible assets - Net | $ 76.9 | 68.5
Amortized intangible assets - Weighted Average Life | 15 years |
Customer relationships |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 541.4 | 495.9
Amortized intangible assets - Accumulated Amortization | (166.7) | (144.2)
Amortized intangible assets - Net | $ 374.7 | 351.7
Amortized intangible assets - Weighted Average Life | 13 years |
Unpatented technology |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 141.2 | 143.8
Amortized intangible assets - Accumulated Amortization | (60.3) | (58.8)
Amortized intangible assets - Net | $ 80.9 | 85.0
Amortized intangible assets - Weighted Average Life | 13 years |
Software |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 4.5 | 0.0
Amortized intangible assets - Accumulated Amortization | (0.4) | 0.0
Amortized intangible assets - Net | $ 4.1 | $ 0.0
Amortized intangible assets - Weighted Average Life | 5 years |

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