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	46,037		46,037
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	(2,395)		(2,395)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		228,277
Other noncontrolling interest activity	(85)					(85)
Net income (loss)	(143,483)			(170,496)		27,013
Other comprehensive income (loss), net of tax	(818)				(818)
Ending balance at Sep. 30, 2024	5,009,480	$ 13	4,878,615	78,936	(22,086)	74,002
Ending balance, shares at Sep. 30, 2024		128,394,327
Beginning balance at Jun. 30, 2024	5,087,653	$ 13	4,845,072	216,520	(32,251)	58,299
Beginning balance, shares at Jun. 30, 2024		127,738,637
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	24,866		24,866
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired	(980)		(980)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		93,802
Other noncontrolling interest activity	(85)					(85)
Net income (loss)	(121,796)			(137,584)		15,788
Other comprehensive income (loss), net of tax	10,165				10,165
Ending balance at Sep. 30, 2024	5,009,480	$ 13	4,878,615	78,936	(22,086)	74,002
Ending balance, shares at Sep. 30, 2024		128,394,327
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
Distributions declared to minority shareholders	(59,700)
Ending balance at Jun. 30, 2025	4,601,972	$ 13	4,965,831	(381,964)	(21,652)	39,744
Ending balance, shares at Jun. 30, 2025		134,184,592
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	122		122
Exercise of stock options, shares		5,000
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	39,046		39,046
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	(6,624)		(6,624)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		975,408
Distributions declared to minority shareholders	(59,695)					(59,695)
Other noncontrolling interest activity	(86)					(86)
Net income (loss)	(99,551)			(117,878)		18,327
Other comprehensive income (loss), net of tax	19,796				19,796
Ending balance at Sep. 30, 2025	4,573,035	$ 14	4,994,269	(443,408)	(27,115)	49,275
Ending balance, shares at Sep. 30, 2025		135,255,822
Beginning balance at Jun. 30, 2025	4,601,972	$ 13	4,965,831	(381,964)	(21,652)	39,744
Beginning balance, shares at Jun. 30, 2025		134,184,592
Exercise of stock options	122		122
Exercise of stock options, shares		5,000
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	22,590		22,590
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired	(1,956)		(1,956)
RSU and PSU awards vesting, net of shares withheld for taxes which have been retired, shares		126,601
Other noncontrolling interest activity	(86)					(86)
Net income (loss)	(51,827)			(61,444)		9,617
Other comprehensive income (loss), net of tax	(5,463)				(5,463)
Ending balance at Sep. 30, 2025	$ 4,573,035	$ 14	$ 4,994,269	$ (443,408)	$ (27,115)	$ 49,275
Ending balance, shares at Sep. 30, 2025		135,255,822