v3.25.4

Revenue - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, amount	$ 2,600,000
Revenues	$ 2,515,142	$ 2,400,395	$ 2,202,429
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction, period	12 months
Revenue, remaining performance obligation, percentage	55.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, remaining performance obligation, percentage	45.00%
Minimum
Disaggregation of Revenue [Line Items]
Subscription term	1 month
Maximum
Disaggregation of Revenue [Line Items]
Subscription term	5 years
Product
Disaggregation of Revenue [Line Items]
Revenues	$ 46,400	$ 51,900	$ 44,800
Product Concentration Risk \| Revenue from Contract with Customer Benchmark \| RingEX And RingCentral Contact Center Solutions
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	90.00%	90.00%	90.00%
Product Concentration Risk \| Revenue from Contract with Customer Benchmark \| RingCentral Contact Center Solutions
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	10.00%	10.00%	10.00%

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RingCentral, Inc. 10-K