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Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, shares in Millions, $ in Millions | 9 Months Ended
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Sep. 30, 2025 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Employee stock options, granted (in shares) | shares | 0.1
Employee stock options, weighted average grant date fair value (in usd per share) | $ / shares | $ 163.59
Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Other than options, shares granted (in shares) | shares | 0.4
Other than options, weighted average grant date fair value (in usd per share) | $ / shares | $ 512.07
Award vesting period | 4 years
Unrecognized compensation expense | $ | $ 287
Weighted average period to recognize expense | 2 years 6 months
Employee Stock Option |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Award vesting period | 4 years
Unrecognized compensation expense | $ | $ 11
Weighted average period to recognize expense | 2 years
Performance Based Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Other than options, shares granted (in shares) | shares | 0.1
Other than options, weighted average grant date fair value (in usd per share) | $ / shares | $ 501.88
Award vesting period | 3 years
Unrecognized compensation expense | $ | $ 59
Weighted average period to recognize expense | 1 year 9 months 18 days

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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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