Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss attributable to New Relic	$ (15,169)	$ (5,615)
Net loss attributable to redeemable non-controlling interest (Note 3)	(388)	0
Net loss:	(15,557)	(5,615)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	16,170	12,201
Stock-based compensation expense	21,188	11,027
Amortization of debt discount and issuance costs	5,165	2,340
Gain on lease modification	(3,006)
Other	(2,477)	842
Changes in operating assets and liabilities:
Accounts receivable, net	36,432	40,123
Prepaid expenses and other assets	459	933
Deferred contract acquisition costs	(9,819)	(7,444)
Lease right-of-use assets	14,923
Accounts payable	2,532	1,116
Accrued compensation and benefits and other liabilities	523	1,506
Lease liabilities	(13,806)
Deferred revenue	(16,211)	(7,157)
Deferred rent	0	512
Net cash provided by operating activities	36,516	50,384
Cash flows from investing activities:
Purchases of property and equipment	(16,234)	(7,040)
Purchases of short-term investments	(149,102)	(76,179)
Proceeds from sale and maturity of short-term investments	121,330	25,800
Capitalized software development costs	(1,383)	(1,850)
Net cash used in investing activities	(45,389)	(59,269)
Cash flows from financing activities:
Proceeds from issuance of convertible senior notes, net of issuance costs paid of $11,582	0	488,669
Purchase of capped call related to convertible senior notes	0	(63,182)
Proceeds from exercise of employee stock options	2,271	5,794
Net cash provided by financing activities	2,271	431,281
Net increase (decrease) in cash, cash equivalents and restricted cash	(6,602)	422,396
Cash, cash equivalents and restricted cash at beginning of period	243,161	140,681
Cash, cash equivalents and restricted cash at end of period	236,559	563,077
Supplemental disclosure of cash flow information:
Cash paid for interest and income taxes	1,432	213
Noncash investing and financing activities:
Property and equipment purchased but not yet paid	$ 9,593	$ 1,168