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Share-Based Compensation and Settlement of Share-Based Awards (Tables) | 3 Months Ended
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Mar. 31, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of Share-based Compensation Expense Recognized Under the Incentive Plan | Share-based compensation expense recogniz ed was as follows:
| Three Months Ended March 31, |  |
(In millions) | 2020 |  | 2021 |  |  |  |
Cost of revenue | $ | 1.8 |  |  | $ | 4.9 |  |  |  |  |
Selling, general and administrative expenses | 5.7 |  |  | 12.3 |  |  |  |  |
Pre-tax share-based compensation expense | 7.5 |  |  | 17.2 |  |  |  |  |
Less: Income tax benefit | (1.6) |  |  | (3.6) |  |  |  |  |
Total share-based compensation expense, net of tax | $ | 5.9 |  |  | $ | 13.6 |  |  |  |  |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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