Intangible Assets, Net and Certain Cloud Computing Costs - Intangible Assets, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 2,870,450	$ 2,694,709
Accumulated Amortization	(1,533,797)	(1,263,349)
Net Carrying Value	$ 1,336,653	$ 1,431,360
Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	8 years 2 months 12 days	8 years 8 months 12 days
Client and other relationships
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 1,518,446	$ 1,453,811
Accumulated Amortization	(581,729)	(490,426)
Net Carrying Value	$ 936,717	$ 963,385
Client and other relationships \| Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life	2 years	2 years
Client and other relationships \| Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life	20 years	20 years
Client and other relationships \| Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	10 years 7 months 6 days	11 years 7 months 6 days
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 330,554	$ 324,229
Accumulated Amortization	(274,051)	(263,671)
Net Carrying Value	$ 56,503	$ 60,558
Trademarks \| Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life	2 years	2 years
Trademarks \| Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life	15 years	15 years
Trademarks \| Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	4 years 10 months 24 days	5 years 9 months 18 days
Software
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 679,687	$ 575,106
Accumulated Amortization	(426,165)	(293,588)
Net Carrying Value	$ 253,522	$ 281,518
Software \| Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life	3 years	3 years
Software \| Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life	5 years	5 years
Software \| Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	2 years	2 years 1 month 6 days
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Gross Value	$ 341,763	$ 341,563
Accumulated Amortization	(251,852)	(215,664)
Net Carrying Value	$ 89,911	$ 125,899
Acquired technology \| Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life	4 years	4 years
Acquired technology \| Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life	7 years	7 years
Acquired technology \| Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (Years)	2 years 1 month 6 days	2 years 9 months 18 days

Teladoc Health, Inc. 10-Q