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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2022
Share-Based Payment Arrangement [Abstract] |
Restricted Stock Unit Activity | The following table summarizes information about vested and nonvested RSUs for 2022:
| RSUs
| Shares |  | Weighted-Average Grant Date Fair Value
Nonvested at January 1 | 1.7 |  |  | $ | 54.31 |
Granted | 0.4 |  |  | $ | 112.66 |
Vested | (0.8) |  |  | $ | 51.68 |
Forfeited | (0.1) |  |  | $ | 82.41 |
Nonvested at December 31 | 1.2 |  |  | $ | 75.14 |
Weighted Average Grant-Date Fair Value of Restricted Stock Units Granted and Total Fair Value of Restricted Stock Units Vested | The weighted average grant-date fair value of RSUs and total fair value of RSUs vested are summarized in the following table:
| 2022 |  | 2021 |  | 2020
Weighted average grant-date fair value of RSUs granted | $ | 112.66 |  |  | $ | 85.45 |  |  | $ | 44.28 |
Total fair value of RSUs vested (in millions) | $ | 85.7 |  |  | $ | 51.8 |  |  | $ | 23.2 |
Total Stock-Based Compensation Expense | The following table summarizes the total stock-based compensation expense recognized in Selling, General, and Administrative Expenses in the Consolidated Statements of Income and the total recognized tax benefit related thereto:
| 2022 |  | 2021 |  | 2020
RSUs | $ | 31.5 |  |  | $ | 35.0 |  |  | $ | 30.0 |
Stock options | — |  |  | — |  |  | 0.1 |
Restricted stock | — |  |  | — |  |  | 0.1 |
Total stock-based compensation expense | $ | 31.5 |  |  | $ | 35.0 |  |  | $ | 30.2 |
Tax benefit related to stock-based compensation expense | $ | 4.0 |  |  | $ | 2.4 |  |  | $ | 2.6 |

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- Definition Tabular disclosure of the weighted average grant-date fair value of restricted stock units granted and the total fair value of restricted stock units granted and vested. + References No definition available. + Details
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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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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 (c)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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