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Goodwill and Other Intangible Assets | 3 Months Ended
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Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Other Intangible Assets | GOODWILL AND OTHER INTANGIBLE ASSETS Goodwill was $366.8 million as of March 31, 2021 and December 31, 2020. Other intangible assets are comprised of the following:
| March 31, 2021 |  | December 31, 2020
(in millions) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Definite-lived intangible assets | $ | 31.2 |  |  | $ | (17.8) |  |  | $ | 13.4 |  |  | $ | 31.2 |  |  | $ | (16.6) |  |  | $ | 14.6 |
Indefinite-lived intangible assets |  |  |  |  | 336.0 |  |  |  |  |  |  | 336.0 |
Total |  |  |  |  | $ | 349.4 |  |  |  |  |  |  | $ | 350.6 |
Refer to Note 5, Asset Impairment, for information regarding intangible asset impairments recognized during the first quarter of 2020.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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