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Joint Venture - Narrative (Details)
$ in Thousands, ¥ in Millions
9 Months Ended
Aug. 21, 2019
USD ($)
Aug. 21, 2019
JPY (¥)
Aug. 21, 2018
USD ($)
Aug. 21, 2018
JPY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Aug. 21, 2019
JPY (¥)
Schedule of Equity Method Investments [Line Items]              
Additional investor contribution $ 1,500           ¥ 156
Adjustment to redeemable non-controlling interest         $ 19,450 $ 0  
New Relic K.K              
Schedule of Equity Method Investments [Line Items]              
Ownership percentage, parent         60.00%    
The Investors              
Schedule of Equity Method Investments [Line Items]              
Contributions for joint venture $ 1,000 ¥ 104 $ 3,600 ¥ 396      
The Investors | New Relic K.K              
Schedule of Equity Method Investments [Line Items]              
Ownership percentage, noncontrolling interest     40.00% 40.00%