Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss attributable to New Relic	$ (46,775)	$ (53,769)	$ (97,014)	$ (132,183)
Other comprehensive loss:
Unrealized loss on available-for-sale securities	(1,885)	(358)	(3,821)	(1,189)
Comprehensive loss attributable to New Relic	$ (48,660)	$ (54,127)	$ (100,835)	$ (133,372)