Equity Method Investment - Schedule of Ownership Percentage and Other Information Related to Equity Method Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	May 31, 2022
Schedule of Equity Method Investments [Line Items]
Equity method goodwill	$ 5,291,787	$ 5,243,266	$ 5,243,266
Syniverse
Schedule of Equity Method Investments [Line Items]
Ownership percentage (in percent)	43.70%	43.80%		44.60%
Basis difference attributable to intangible assets and deferred tax liability	$ 297,114	$ 353,307
Equity method goodwill	$ 543,157	$ 623,786

Amount, after accumulated impairment loss, of 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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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TWILIO INC 10-K