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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

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Revenue - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Revenue - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 35,900		$ 248,100
Revenue, remaining performance obligation, amount	2,700,000		2,700,000
Total revenues	$ 676,043	$ 638,655	$ 1,977,253	$ 1,871,109
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage (as percent)	56.00%		56.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period	12 months		12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-10-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage (as percent)	44.00%		44.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period
Minimum
Disaggregation of Revenue [Line Items]
Remaining performance obligations subscription term			1 month
Maximum
Disaggregation of Revenue [Line Items]
Remaining performance obligations subscription term			5 years
RingEX and RingCentral Contact Center Solutions \| Revenue from Contract with Customer Benchmark \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk (as percent)	90.00%	90.00%	90.00%	90.00%
RingCentral Contact Center Solutions \| Revenue from Contract with Customer Benchmark \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk (as percent)	10.00%	10.00%	10.00%	10.00%
Product
Disaggregation of Revenue [Line Items]
Total revenues	$ 13,400	$ 11,400	$ 38,600	$ 35,000