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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (222.5) | $ (212.5)
Gross Carrying Amount, total | 616.1 | 616.6
Net, total | 393.6 | 404.1
Purchased licenses and technologies |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount, amortizable | 616.1 | 616.6
Accumulated Amortization | (222.5) | (212.5)
Net, amortizable | $ 393.6 | $ 404.1

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- Definition Amount before 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 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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