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Share-Based Compensation - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock options granted (in shares) | 0 | 0 | 0
Cash received from option exercises | $ 1,300,000 | $ 2,300,000 | $ 2,700,000
Intrinsic value of options exercised | 6,000,000 | 8,800,000 | 8,300,000
Option, cost not yet recognized | 0 |  |
Restricted Shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation cost | $ 48,200,000 |  |
Unrecognized compensation cost, recognition period (in years) | 3 years 6 months |  |
Fair value, vested | $ 29,000,000 | 42,100,000 | 25,300,000
Weighted average grant date fair value (in dollars per share) | $ 189.86 |  |
Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation cost | $ 19,800,000 |  |
Unrecognized compensation cost, recognition period (in years) | 4 years 7 months 6 days |  |
Fair value, vested | $ 6,600,000 | 7,200,000 | 4,100,000
Weighted average grant date fair value (in dollars per share) | $ 178.13 |  |
Performance Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation cost | $ 8,400,000 |  |
Unrecognized compensation cost, recognition period (in years) | 9 months 18 days |  |
Fair value, vested | $ 11,700,000 | $ 14,200,000 | $ 17,200,000
Weighted average grant date fair value (in dollars per share) | $ 198.21 |  |
Performance Stock Units | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum payout potential | 0.00% |  |
Award vesting period | 2 years |  |
Performance Stock Units | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum payout potential | 150.00% | 150.00% |
Award vesting period | 3 years |  |
Restricted Stock units and Performance Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Weighted average grant date fair value (in dollars per share) | $ 187.85 | $ 157.65 | $ 132.40
Omnibus Plan 2017 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common stock available for grant (in shares) | 875,277 |  |

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of cost to be recognized for option under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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