Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net loss attributable to New Relic	$ (33,783)	$ (13,951)
Net loss attributable to redeemable non-controlling interest (Note 3)	(897)	(197)
Net loss:	(34,680)	(14,148)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	37,268	24,823
Stock-based compensation expense	44,546	24,860
Amortization of debt discount and issuance costs	10,404	7,292
Gain on lease modification	(3,006)
Other	(1,465)	588
Changes in operating assets and liabilities:
Accounts receivable, net	43,651	23,345
Prepaid expenses and other assets	368	724
Deferred contract acquisition costs	(18,038)	(17,415)
Lease right-of-use assets	17,512
Accounts payable	3,208	1,960
Accrued compensation and benefits and other liabilities	275	4,570
Lease liabilities	(16,157)
Deferred revenue	(38,382)	639
Deferred rent	0	976
Net cash provided by operating activities	45,504	58,214
Cash flows from investing activities:
Purchases of property and equipment	(31,570)	(14,255)
Purchases of short-term investments	(263,321)	(496,229)
Proceeds from sale and maturity of short-term investments	247,379	76,683
Capitalized software development costs	(3,053)	(3,062)
Net cash used in investing activities	(50,565)	(436,863)
Cash flows from financing activities:
Investment from redeemable non-controlling interest	978	3,596
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 employee stock purchase plan	5,933	4,887
Proceeds from exercise of employee stock options	3,054	8,998
Net cash provided by financing activities	9,965	442,968
Net increase (decrease) in cash, cash equivalents and restricted cash	4,904	64,319
Cash, cash equivalents and restricted cash at beginning of period	243,161	140,681
Cash, cash equivalents and restricted cash at end of period	248,065	205,000
Supplemental disclosure of cash flow information:
Cash paid for interest and income taxes	1,894	457
Noncash investing and financing activities:
Property and equipment purchased but not yet paid	$ 13,100	$ 6,878