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Share-based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of Valuation Assumptions | Weighted-average grant-date fair values of stock options and the assumptions used in estimating the fair values are as follows:
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Weighted-average grant-date fair value per share | $ | 57.15 |  | $ | 67.58 |  | $ | 52.19
Expected term (years) | 4.7 |  | 4.7 |  | 4.7
Risk-free interest rate | 3.98 | % |  | 1.32 | % |  | 0.33 | %
Expected volatility | 54.66 | % |  | 51.24 | % |  | 53.10 | %
Schedule of Stock Option Activity Rollforward | The following table summarizes our stock option activity from continuing operations:
| December 31, 2023
| Number of Shares |  | Weighted-average Exercise Price |  | Aggregate Intrinsic Value |  | Weighted- average Remaining Contractual Term
Outstanding at beginning of year | 0.27 |  |  | $ | 79.91 |  |  |  |  |
Granted | 0.05 |  |  | 114.93 |  |  |  |  |
Exercised | (0.02) |  |  | 52.02 |  |  |  |  |
Forfeited / Cancelled | (0.01) |  |  | 109.23 |  |  |  |  |
Outstanding at end of year | 0.29 |  |  | $ | 87.09 |  |  | $ | 14.5 |  |  | 6.0 years
Vested and expected to vest at end of year | 0.28 |  |  | $ | 86.29 |  |  | $ | 12.1 |  |  | 5.9 years
Exercisable at end of year | 0.18 |  |  | $ | 70.22 |  |  | $ | 14.4 |  |  | 4.8 years
Schedule of Unvested Restricted Stock and RSU Rollforward | The following table summarizes our unvested restricted stock and RSUs activity from continuing operations:
| December 31, 2023
| Number of Shares |  | Weighted-Average Grant-Date Fair Value
Unvested at beginning of year | 0.11 |  |  | $ | 125.14 |
Granted | 0.07 |  |  | 132.28 |
Forfeited | (0.01) |  |  | 150.56 |
Vested | (0.06) |  |  | 106.20 |
Unvested at end of year | 0.11 |  |  | $ | 137.70 |
Schedule of Performance Units Unvested Shares Activity Rollforward | The following table, which is stated at a 100% earned percentage, summarizes our performance units activity from continuing operations:
| December 31, 2023
| Number of Shares |  | Weighted-Average Grant-Date Fair Value
Unvested at beginning of year | 0.07 |  |  | $ | 103.66 |
Granted | 0.05 |  |  | 126.86 |
Vested | (0.03) |  |  | 68.70 |
Forfeited | (0.02) |  |  | 94.57 |
Unvested at end of year | 0.07 |  |  | $ | 134.41 |

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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, 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)(2) -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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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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 + 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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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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