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Share-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2023
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 June 30, |  | Six months ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Option awards | $ | 1.9 |  |  | $ | 2.1 |  |  | $ | 7.7 |  |  | $ | 7.2 |
Other share-based awards | 10.6 |  |  | 10.3 |  |  | 16.8 |  |  | 15.8 |
Total share-based compensation before tax | 12.5 |  |  | 12.4 |  |  | 24.5 |  |  | 23.0 |
Tax benefit | 3.0 |  |  | 2.9 |  |  | 5.8 |  |  | 5.5 |
Total share-based compensation expense included in net income | $ | 9.5 |  |  | $ | 9.5 |  |  | $ | 18.7 |  |  | $ | 17.5 |

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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 -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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