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Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Gross Carrying Amount | $ 31.0 | $ 31.0
Accumulated Amortization | (23.8) | (21.4)
Definite-lived intangible assets, Net Carrying Amount | 7.2 | 9.6
Indefinite-lived intangible assets, Net Carrying Amount | 2,357.7 | 2,382.2
Total intangible assets | $ 2,364.9 | $ 2,391.8

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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 -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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