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Share-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2022
Share-based Payment Arrangement [Abstract] |
Schedule of share-based compensation expenses | Total share-based compensation expenses were comprised as follows (in millions):
|  |  | Three months ended March 31,
|  |  |  |  | 2022 |  | 2021
Option awards |  |  |  |  | $ | 5.1 |  |  | $ | 3.0 |
Other share-based awards |  |  |  |  | 5.5 |  |  | 6.6 |
Total share-based compensation before tax |  |  |  |  | 10.6 |  |  | 9.6 |
Tax benefit |  |  |  |  | 2.6 |  |  | 2.3 |
Total share-based compensation expense included in net income |  |  |  |  | $ | 8.0 |  |  | $ | 7.3 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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