Condensed Consolidated Statements of Shareholders' Equity and Redeemable Noncontrolling Interest - USD ($) $ in Thousands	Redeemable Noncontrolling Interest [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]	Noncontrolling Interests [Member]	Total
Beginning balance at Mar. 31, 2022	$ 22,491
Ending balance at Jun. 30, 2022	22,491
Beginning balance at Mar. 31, 2022		$ 0	$ 4,421,614	$ (946)	$ (2,763,724)	$ 381,999	$ 2,038,943
Beginning balance (in shares) at Mar. 31, 2022		694,975,965
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of subsidiary common shares to the Company		$ 0	(251)	0	0	251	0
Issuance of subsidiary common shares to the Company (in shares)		0
Issuance of Company's common shares in connection with equity incentive plans and tax withholding payments		$ 0	(8,329)	0	0	0	(8,329)
Issuance of the Company's common shares in connection with equity incentive plans, net of forfeitures, and tax withholding payments (in shares)		4,739,781
Issuance of the Company's common shares related to settlement of transaction consideration		$ 0	0	0	0	0	0
Issuance of the Company's common shares related to settlement of transaction consideration (in shares)		1,455,719
Share-based compensation		$ 0	61,590	0	0	11,204	72,794
Foreign currency translation adjustment		0	0	5,966	0	(199)	5,767
Net loss		0	0	0	(331,809)	(21,975)	(353,784)
Ending balance at Jun. 30, 2022		$ 0	4,474,624	5,020	(3,095,533)	371,280	1,755,391
Ending balance (in shares) at Jun. 30, 2022		701,171,465
Beginning balance at Mar. 31, 2022	22,491
Ending balance at Sep. 30, 2022	0
Beginning balance at Mar. 31, 2022		$ 0	4,421,614	(946)	(2,763,724)	381,999	2,038,943
Beginning balance (in shares) at Mar. 31, 2022		694,975,965
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss							(669,705)
Ending balance at Sep. 30, 2022		$ 0	4,538,635	9,089	(3,387,123)	353,548	1,514,149
Ending balance (in shares) at Sep. 30, 2022		704,386,981
Beginning balance at Jun. 30, 2022	22,491
Increase (Decrease) in Temporary Equity [Roll Forward]
Deconsolidation of subsidiaries	(22,491)
Ending balance at Sep. 30, 2022	$ 0
Beginning balance at Jun. 30, 2022		$ 0	4,474,624	5,020	(3,095,533)	371,280	1,755,391
Beginning balance (in shares) at Jun. 30, 2022		701,171,465
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Deconsolidation of subsidiary		$ 0	0	0	0	0	0
Share-based compensation		0	57,415	0	0	4,564	61,979
Issuance of the Company's common shares in connection with equity incentive plans		$ 0	0	0	0	0	0
Issuance of the Company's common shares in connection with equity incentive plans (in shares)		1,185,639
Issuance of the Company's common shares and other consideration for an acquisition		$ 0	8,836	0	0	112	8,948
Issuance of the Company's common shares and other consideration for an acquisition (in shares)		2,029,877
Issuance of subsidiary common shares to the Company and cash contributions to majority-owned subsidiaries		$ 0	(2,240)	0	0	2,240	0
Foreign currency translation adjustment		0	0	4,069	0	(317)	3,752
Net loss		0	0	0	(291,590)	(24,331)	(315,921)
Ending balance at Sep. 30, 2022		$ 0	4,538,635	9,089	(3,387,123)	353,548	1,514,149
Ending balance (in shares) at Sep. 30, 2022		704,386,981
Beginning balance at Mar. 31, 2023		$ 0	4,933,137	(2,617)	(3,772,754)	449,821	1,607,587
Beginning balance (in shares) at Mar. 31, 2023		760,143,393
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of Company's common shares in connection with equity incentive plans and tax withholding payments		$ 0	14,395	0	0	0	14,395
Issuance of the Company's common shares in connection with equity incentive plans, net of forfeitures, and tax withholding payments (in shares)		6,994,468
Share-based compensation		$ 0	34,498	0	0	14,762	49,260
Dividend declared by subsidiary		0	0	0	0	(6,000)	(6,000)
Subsidiary stock options exercised		0	503	0	0	387	890
Cash contributions to majority-owned subsidiaries		0	(623)	0	0	623	0
Foreign currency translation adjustment		0	0	(3,993)	0	(155)	(4,148)
Net loss		0	0	0	(291,816)	(36,029)	(327,845)
Ending balance at Jun. 30, 2023		$ 0	4,981,910	(6,610)	(4,064,570)	423,409	1,334,139
Ending balance (in shares) at Jun. 30, 2023		767,137,861
Beginning balance at Mar. 31, 2023		$ 0	4,933,137	(2,617)	(3,772,754)	449,821	1,607,587
Beginning balance (in shares) at Mar. 31, 2023		760,143,393
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss							(658,963)
Ending balance at Sep. 30, 2023		$ 0	5,320,503	(3,072)	(4,368,897)	377,099	1,325,633
Ending balance (in shares) at Sep. 30, 2023		800,792,365
Beginning balance at Jun. 30, 2023		$ 0	4,981,910	(6,610)	(4,064,570)	423,409	1,334,139
Beginning balance (in shares) at Jun. 30, 2023		767,137,861
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of the Company's common shares, net of issuance costs		$ 0	199,822	0	0	0	199,822
Issuance of the Company's common shares, net of issuance costs (in shares)		19,600,685
Issuance of the Company's common shares related to settlement of warrants		$ 0	83,264	0	0	0	83,264
Issuance of the Company's common shares related to settlement of warrants (in shares)		7,554,549
Issuance of the Company's common shares under employee stock purchase plan		$ 0	587	0	0	0	587
Issuance of the Company's common shares under employee stock purchase plan (in shares)		96,385
Issuance of Company's common shares in connection with equity incentive plans and tax withholding payments		$ 0	20,873	0	0	0	20,873
Issuance of the Company's common shares in connection with equity incentive plans, net of forfeitures, and tax withholding payments (in shares)		6,402,885
Deconsolidation of subsidiary		$ 0	0	0	0	(35,050)	(35,050)
Share-based compensation		0	34,487	0	0	14,831	49,318
Subsidiary stock options exercised		0	131	0	0	65	196
Cash contributions to majority-owned subsidiaries		0	(571)	0	0	571	0
Foreign currency translation adjustment		0	0	3,538	0	64	3,602
Net loss		0	0	0	(304,327)	(26,791)	(331,118)
Ending balance at Sep. 30, 2023		$ 0	$ 5,320,503	$ (3,072)	$ (4,368,897)	$ 377,099	$ 1,325,633
Ending balance (in shares) at Sep. 30, 2023		800,792,365