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Goodwill And Other Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Indefinite and Finite Lived Assets | Other intangible assets are comprised of the following:
| June 30, 2022 |  | December 31, 2021
(in millions) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Definite-lived intangible assets | $ | 31.2 |  |  | $ | (19.2) |  |  | $ | 12.0 |  |  | $ | 31.2 |  |  | $ | (19.1) |  |  | $ | 12.1 |
Indefinite-lived intangible assets |  |  |  |  | 340.8 |  |  |  |  |  |  | 336.0 |
Total |  |  |  |  | $ | 352.8 |  |  |  |  |  |  | $ | 348.1 |

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