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Share-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2023
Share-Based Payment Arrangement [Abstract] |
Summary of restricted stock and performance activity | A summary of restricted stock unit, restricted stock award and performance share unit activity during the nine months ended September 30, 2023 is as follows:
| Restricted Stock Units and Awards |  | Performance Share Units
| Shares (In thousands) |  | Weighted-Average Grant Date Fair Value |  | Shares (In thousands) |  | Weighted-Average Grant Date Fair Value
Units and awards - December 31, 2022 | 5,530 |  |  | $ | 96.88 |  |  | 3,243 |  |  | $ | 100.93 |
Granted | 2,483 |  |  | 113.32 |  |  | 378 |  |  | 131.31 |
Forfeited | (328) |  |  | 101.96 |  |  | (51) |  |  | 101.10 |
Vested | (2,101) |  |  | 99.10 |  |  | (104) |  |  | 101.11 |
Units and awards - September 30, 2023 | 5,584 |  |  | $ | 103.03 |  |  | 3,466 |  |  | $ | 103.97 |
Summary of stock option activity | A summary of stock option activity during the nine months ended September 30, 2023 is as follows:
| Shares (In thousands) |  | Weighted-Average Exercise Price |  | Weighted-Average Remaining Contractual Term (Years) |  | Aggregate Intrinsic Value (In millions)
Stock options outstanding - December 31, 2022 | 6,336 |  |  | $ | 62.91 |  |  |  |  |
Granted | — |  |  | — |  |  |  |  |
Forfeited | (32) |  |  | 112.83 |  |  |  |  |
Exercised | (1,995) |  |  | 45.08 |  |  |  |  |
Stock options outstanding - September 30, 2023 | 4,309 |  |  | $ | 70.80 |  |  | 3.86 |  | $ | 182 |
Stock options exercisable - September 30, 2023 | 4,006 |  |  | $ | 67.67 |  |  | 3.65 |  | $ | 181 |

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- Definition Schedule Of Share-Based Compensation, Restricted Stock Units, Restricted Stock Awards, Performance Share Units And Performance Share Awards Activity [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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