CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect Period Of Adoption Adjustment	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Cumulative Effect Period Of Adoption Adjustment	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Accumulated Deficit Cumulative Effect Period Of Adoption Adjustment
Beginning balance at Jun. 30, 2020	$ 710,719		$ 2	$ 857,044		$ 2,420	$ (148,747)
Beginning balance, shares at Jun. 30, 2020			79,635
Issuance of common stock upon exercise of stock options and release of restricted stock units	8,081			8,081
Issuance of common stock upon exercise of stock options and release of restricted stock units, shares			1,164
Issuance of common stock under the employee stock purchase plan	4,327			4,327
Issuance of common stock under the employee stock purchase plan, shares			226
Stock-based compensation	9,894			9,894
Other comprehensive loss	(1,302)					(1,302)
Net loss	(12,951)						(12,951)
Ending balance at Sep. 30, 2020	718,768		$ 2	879,346		1,118	(161,698)
Ending balance, shares at Sep. 30, 2020			81,025
Beginning balance at Jun. 30, 2020	710,719		$ 2	857,044		2,420	(148,747)
Beginning balance, shares at Jun. 30, 2020			79,635
Net loss	(56,858)
Ending balance at Mar. 31, 2021	870,461		$ 2	1,076,255		(191)	(205,605)
Ending balance, shares at Mar. 31, 2021			83,090
Beginning balance at Sep. 30, 2020	718,768		$ 2	879,346		1,118	(161,698)
Beginning balance, shares at Sep. 30, 2020			81,025
Equity component of 2025 Notes, net of allocated issuance costs and taxes	245,066			245,066
Issuance of common stock upon exercise of stock options and release of restricted stock units	8,184			8,184
Issuance of common stock upon exercise of stock options and release of restricted stock units, shares			1,089
Purchase of capped calls	(87,860)			(87,860)
Stock-based compensation	10,689			10,689
Other comprehensive loss	(920)					(920)
Net loss	(17,179)						(17,179)
Ending balance at Dec. 31, 2020	876,748		$ 2	1,055,425		198	(178,877)
Ending balance, shares at Dec. 31, 2020			82,114
Issuance of common stock upon exercise of stock options and release of restricted stock units	5,613			5,613
Issuance of common stock upon exercise of stock options and release of restricted stock units, shares			756
Issuance of common stock under the employee stock purchase plan	4,537			4,537
Issuance of common stock under the employee stock purchase plan, shares			220
Stock-based compensation	10,680			10,680
Other comprehensive loss	(389)					(389)
Net loss	(26,728)						(26,728)
Ending balance at Mar. 31, 2021	870,461		$ 2	1,076,255		(191)	(205,605)
Ending balance, shares at Mar. 31, 2021			83,090
Beginning balance at Jun. 30, 2021	2,529,590		$ 2	2,777,155		(100)	(247,467)
Beginning balance (ASU 2020-06) at Jun. 30, 2021		$ (216,066)			$ (245,066)			$ 29,000
Beginning balance, shares at Jun. 30, 2021			94,504
Issuance of common stock upon public offering, net of underwriting discounts and commissions and other offering costs	1,341,122			1,341,122
Issuance of common stock upon public offering, net of underwriting discounts and commissions and other offering costs, shares			5,074
Issuance of common stock as consideration for an acquisition,net of issuance costs	488,263			488,263
Issuance of common stock as consideration for an acquisition, net of issuance costs, shares			1,788
Fair value of replacement awards	26,710			26,710
Issuance of common stock upon exercise of stock options and release of restricted stock units	8,644			8,644
Issuance of common stock upon exercise of stock options and release of restricted stock units, shares			1,033
Issuance of common stock under the employee stock purchase plan	5,726			5,726
Issuance of common stock under the employee stock purchase plan, shares			40
Purchase of capped calls	(37,893)			(37,893)
Stock-based compensation	38,839			38,839
Other comprehensive loss	(39)					(39)
Net loss	(75,685)						(75,685)
Ending balance at Sep. 30, 2021	4,109,211		$ 2	4,403,500		(139)	(294,152)
Ending balance (ASU 2021-08) at Sep. 30, 2021		1,426						1,426
Ending balance, shares at Sep. 30, 2021			102,439
Beginning balance at Jun. 30, 2021	2,529,590		$ 2	2,777,155		(100)	(247,467)
Beginning balance (ASU 2020-06) at Jun. 30, 2021		$ (216,066)			$ (245,066)			$ 29,000
Beginning balance, shares at Jun. 30, 2021			94,504
Net loss	(241,419)
Ending balance at Mar. 31, 2022	4,068,316		$ 2	4,535,699		(7,499)	(459,886)
Ending balance, shares at Mar. 31, 2022			104,183
Beginning balance at Sep. 30, 2021	4,109,211		$ 2	4,403,500		(139)	(294,152)
Beginning balance, shares at Sep. 30, 2021			102,439
Issuance of common stock upon exercise of stock options and release of restricted stock units	14,140			14,140
Issuance of common stock upon exercise of stock options and release of restricted stock units, shares			1,022
Stock-based compensation	50,701			50,701
Other comprehensive loss	(1,711)					(1,711)
Net loss	(80,440)						(80,440)
Ending balance at Dec. 31, 2021	4,093,327		$ 2	4,468,341		(1,850)	(373,166)
Ending balance, shares at Dec. 31, 2021			103,461
Issuance of common stock upon exercise of stock options and release of restricted stock units	6,332			6,332
Issuance of common stock upon exercise of stock options and release of restricted stock units, shares			680
Issuance of common stock under the employee stock purchase plan	7,123			7,123
Issuance of common stock under the employee stock purchase plan, shares			42
Stock-based compensation	53,903			53,903
Other comprehensive loss	(5,649)					(5,649)
Net loss	(86,720)						(86,720)
Ending balance at Mar. 31, 2022	$ 4,068,316		$ 2	$ 4,535,699		$ (7,499)	$ (459,886)
Ending balance, shares at Mar. 31, 2022			104,183