Envestnet, Inc. Annual report pursuant to Section 13 and 15(d)

Revenues and Cost of Revenues (Remaining Performance Obligations) (Details)

Revenues and Cost of Revenues (Remaining Performance Obligations) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Revenue from Contract with Customer [Abstract]
Total	$ 613,132
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01
Revenue from Contract with Customer [Abstract]
Total	$ 243,989
Remaining Performance Obligations
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01
Revenue from Contract with Customer [Abstract]
Total	$ 172,981
Remaining Performance Obligations
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Revenue from Contract with Customer [Abstract]
Total	$ 101,768
Remaining Performance Obligations
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Revenue from Contract with Customer [Abstract]
Total	$ 53,620
Remaining Performance Obligations
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Revenue from Contract with Customer [Abstract]
Total	$ 27,744
Remaining Performance Obligations
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Revenue from Contract with Customer [Abstract]
Total	$ 13,030
Remaining Performance Obligations
Revenue recognition period