Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest in Subsidiary [Member]
Beginning balance at Mar. 31, 2024	$ 5,072,504	$ 13	$ 4,797,253	$ 249,432	$ (21,268)	$ 47,074
Beginning balance, shares at Mar. 31, 2024		125,849,088
Issuance of stock under Employee Stock Purchase Plan	9,657		9,657
Issuance of stock under Employee Stock Purchase Plan, shares		561,888
Stock-based compensation	69,335		69,335
Shares issued in settlement of certain accrued employee compensation liabilities	28,063		28,063
Shares issued in settlement of certain accrued employee compensation liabilities, shares		1,755,074
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired	(5,208)		(5,208)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		952,957
Other noncontrolling interest activity	(85)					(85)
Net income (loss)	(290,390)			(328,909)		38,519
Other comprehensive income (loss), net of tax	(37,747)				(37,747)
Ending balance at Dec. 31, 2024	4,846,129	$ 13	4,899,100	(79,477)	(59,015)	85,508
Ending balance, shares at Dec. 31, 2024		129,119,007
Beginning balance at Sep. 30, 2024	5,009,480	$ 13	4,878,615	78,936	(22,086)	74,002
Beginning balance, shares at Sep. 30, 2024		128,394,327
Stock-based compensation	23,298		23,298
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired	(2,813)		(2,813)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		724,680
Net income (loss)	(146,907)			(158,413)		11,506
Other comprehensive income (loss), net of tax	(36,929)				(36,929)
Ending balance at Dec. 31, 2024	4,846,129	$ 13	4,899,100	(79,477)	(59,015)	85,508
Ending balance, shares at Dec. 31, 2024		129,119,007
Beginning balance at Mar. 31, 2025	4,644,560	$ 13	4,926,259	(325,530)	(46,911)	90,729
Beginning balance, shares at Mar. 31, 2025		130,210,407
Exercise of stock options	871		871
Exercise of stock options, shares		49,580
Issuance of stock under Employee Stock Purchase Plan	7,683	$ 1	7,682
Issuance of stock under Employee Stock Purchase Plan, shares		939,629
Stock-based compensation	66,061		66,061
Shares issued in settlement of certain accrued employee compensation liabilities	27,784		27,784
Shares issued in settlement of certain accrued employee compensation liabilities, shares		3,125,378
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired	(15,147)		(15,147)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		1,468,625
Distributions declared to minority shareholders	(59,695)					(59,695)
Other noncontrolling interest activity	(86)					(86)
Net income (loss)	(62,055)			(92,910)		30,855
Other comprehensive income (loss), net of tax	20,767				20,767
Ending balance at Dec. 31, 2025	4,630,743	$ 14	5,013,510	(418,440)	(26,144)	61,803
Ending balance, shares at Dec. 31, 2025		135,793,619
Beginning balance at Sep. 30, 2025	4,573,035	$ 14	4,994,269	(443,408)	(27,115)	49,275
Beginning balance, shares at Sep. 30, 2025		135,255,822
Exercise of stock options	749		749
Exercise of stock options, shares		44,580
Stock-based compensation	27,015		27,015
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired	(8,523)		(8,523)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		493,217
Net income (loss)	37,496			24,968		12,528
Other comprehensive income (loss), net of tax	971				971
Ending balance at Dec. 31, 2025	$ 4,630,743	$ 14	$ 5,013,510	$ (418,440)	$ (26,144)	$ 61,803
Ending balance, shares at Dec. 31, 2025		135,793,619