Revenue, Deferred Revenue, and Deferred Device and Contract Costs - Deferred Cost and Other (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Deferred Device and Contract Costs
Deferred device and contract costs, current	$ 30,762	$ 22,304
Deferred costs and other, noncurrent	9,488	6,249
Total Deferred cost and other	$ 40,250	$ 28,553

Amount of deferred device and contract costs that are deferred and amortized over the life span of the device , classified as noncurrent.

No definition available.

Name:	tdoc_DeferredDeviceCostAndOtherNoncurrent
Namespace Prefix:	tdoc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant