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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 | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - gross carrying amount | $ 1,177.0 | $ 1,173.5
Amortized intangible assets - accumulated amortization | (334.4) | (316.6)
Amortized intangible assets - net | 842.6 | 856.9
Intangible assets - gross carrying amount | 1,267.9 | 1,264.4
Intangible assets - net | 933.5 | 947.8
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 | 2.9
Amortized intangible assets - accumulated amortization | (1.9) | (1.8)
Amortized intangible assets - net | $ 1.0 | 1.1
Amortized intangible assets - weighted average life | 12 years |
Trade names |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - gross carrying amount | $ 188.4 | 186.5
Amortized intangible assets - accumulated amortization | (75.5) | (71.4)
Amortized intangible assets - net | $ 112.9 | 115.1
Amortized intangible assets - weighted average life | 15 years |
Customer relationships |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - gross carrying amount | $ 774.7 | 772.2
Amortized intangible assets - accumulated amortization | (196.6) | (184.9)
Amortized intangible assets - net | $ 578.1 | 587.3
Amortized intangible assets - weighted average life | 13 years |
Unpatented technology |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - gross carrying amount | $ 206.1 | 207.1
Amortized intangible assets - accumulated amortization | (59.3) | (57.8)
Amortized intangible assets - net | $ 146.8 | 149.3
Amortized intangible assets - weighted average life | 12 years |
Software |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - gross carrying amount | $ 4.9 | 4.8
Amortized intangible assets - accumulated amortization | (1.1) | (0.7)
Amortized intangible assets - net | $ 3.8 | $ 4.1
Amortized intangible assets - weighted average life | 5 years |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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