Stockholders’ Deficit - Schedule of Stock Repurchase Activity (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Equity, Class of Treasury Stock [Line Items]
Total repurchases of common stock	$ 116,614	$ 32,185	$ 50,036	$ 83,591	$ 78,854	$ 80,635
Class A Common Stock
Equity, Class of Treasury Stock [Line Items]
Repurchases under share repurchase programs (in shares)	3,863			2,649			6,941	7,473
Repurchases under share repurchase programs	$ 115,924			$ 83,186			$ 198,073	$ 242,271
Amounts for excise tax withholdings and broker’s commissions	690			405			762	809
Total repurchases of common stock	$ 116,614			$ 83,591			$ 198,835	$ 243,080

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

RingCentral, Inc. 10-Q