Envestnet, Inc. Quarterly report pursuant to Section 13 or 15(d)

Revenue and Cost of Revenues - Obligation (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Remaining Performance Obligations
Remaining performance obligations	$ 604,090
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-10-01
Remaining Performance Obligations
Remaining performance obligations	$ 72,598
Revenue recognition period	3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01
Remaining Performance Obligations
Remaining performance obligations	$ 236,203
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Remaining Performance Obligations
Remaining performance obligations	$ 150,088
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Remaining Performance Obligations
Remaining performance obligations	$ 79,617
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Remaining Performance Obligations
Remaining performance obligations	$ 42,978
Revenue recognition period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Remaining Performance Obligations
Remaining performance obligations	$ 22,606
Revenue recognition period