Share-Based Compensation - Additional Information (Detail)	12 Months Ended
Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Weighted average share price at the time of exercise of awards \| $ / shares	$ 149.88	$ 159.72
Withholding tax liabilities	$ 68,000,000	$ 92,000,000
Stock incentive plan [member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Number of common shares available for grant	6,788,711	7,678,633
Maximum number of common shares available for grant	69,150,969
Stock Options [Member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Maximum term of option	10 years
TSRUs [Member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Weighted average fair value of options granted	$ 165.82	$ 162.37
PRSUs [Member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Weighted average fair value of options granted	$ 176.01	$ 157.54
Vesting period	3 years
PRSUs [Member] \| Bottom of range [member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Percentage of options vested	0.00%
PRSUs [Member] \| Top of range [member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Percentage of options vested	200.00%
Employee Stock Purchase Plan [member]
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]
Percentage of discount allowed for purchase of shares	15.00%
Maximum payroll deduction allowed	$ 21,250
Maximum shares to be purchased through plan \| shares	20,388,909

The description of the maximum term of options granted for a type of share-based payment arrangement that existed at any time during the period. An entity with substantially similar types of share-based payment arrangements may aggregate this information. [Refer: Types of share-based payment arrangements [domain]]

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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The weighted average share price at the date of exercise for share options that are exercised in a share-based payment arrangement. [Refer: Types of share-based payment arrangements [domain]; Weighted average [member]]

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The weighted average fair value at the measurement date of granted equity instruments other than share options. [Refer: Weighted average [member]]

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