Summary of Significant Accounting Policies - Additional Information (Detail)	12 Months Ended
Dec. 31, 2025 USD ($) Customer	Dec. 31, 2024 USD ($) Customer	Dec. 31, 2023 USD ($) Customer
Concentration Risk [Line Items]
Deferred contract acquisition cost impairment losses	$ 0	$ 0	$ 0
Goodwill impairment charges	0	0	0
Long-lived assets impairment charges	0	0	0
Advertising costs	9,900,000	10,500,000	10,600,000
Interest income	$ 26,500,000	$ 25,900,000	$ 22,100,000
Customer Concentration Risk [Member] \| Accounts Receivable Member \| No Customer [Member]
Concentration Risk [Line Items]
Number of customers with concentration risk \| Customer	0	0
Percentage of account receivable	10.00%	10.00%
Customer Concentration Risk [Member] \| Sales Revenue [Member] \| No Customer [Member]
Concentration Risk [Line Items]
Number of customers with concentration risk \| Customer	0	0	0
Percentage of account receivable	10.00%	10.00%	10.00%

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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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