CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional paid-In capital	Retained earnings	Accumulated other comprehensive income (loss)	Treasury Stock
Balance, beginning of the period (in shares) at Mar. 31, 2022		149,840,925
Balance, beginning of the period at Mar. 31, 2022	$ 1,063,060	$ 14,984	$ 1,721,118	$ 1,420,993	$ 5,730	$ (2,099,765)
Treasury stock, beginning balance (in shares) at Mar. 31, 2022						(81,205,596)
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances (in shares)		396,093				(92,417)
Employee stock awards, benefit plans and other issuances	4,201	$ 39	6,216			$ (2,054)
Non-cash stock-based compensation (in shares)		36,965
Non-cash stock-based compensation	73,905	$ 4	73,901
Restricted stock units vested (in shares)		1,421,729
Restricted stock units vested	0	$ 142	(142)
Liability-classified restricted stock units vested (in shares)		356,664
Liability-classified restricted stock units vested	9,326	$ 36	9,290
Acquisition of treasury stock (in shares)						(6,066,230)
Acquisition of treasury stock	(149,997)					$ (149,997)
Comprehensive income (loss):
Foreign currency translation	(1,548)				(1,548)
Net earnings (loss)	(87,338)			(87,338)
Treasury stock, ending balance (in shares) at Dec. 31, 2022						(87,364,243)
Balance, end of the period at Dec. 31, 2022	911,609	$ 15,205	1,810,383	1,333,655	4,182	$ (2,251,816)
Balance, end of the period (in shares) at Dec. 31, 2022		152,052,376
Balance, beginning of the period (in shares) at Sep. 30, 2022		151,477,616
Balance, beginning of the period at Sep. 30, 2022	960,069	$ 15,148	1,780,803	1,363,339	1,925	$ (2,201,146)
Treasury stock, beginning balance (in shares) at Sep. 30, 2022						(85,057,331)
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances (in shares)		114,240				(38,442)
Employee stock awards, benefit plans and other issuances	900	$ 11	1,653			$ (764)
Non-cash stock-based compensation (in shares)		11,941
Non-cash stock-based compensation	27,973	$ 1	27,972
Restricted stock units vested (in shares)		448,579
Restricted stock units vested	0	$ 45	(45)
Acquisition of treasury stock (in shares)						(2,268,470)
Acquisition of treasury stock	(49,906)					$ (49,906)
Comprehensive income (loss):
Foreign currency translation	2,257				2,257
Net earnings (loss)	(29,684)			(29,684)
Treasury stock, ending balance (in shares) at Dec. 31, 2022						(87,364,243)
Balance, end of the period at Dec. 31, 2022	911,609	$ 15,205	1,810,383	1,333,655	4,182	$ (2,251,816)
Balance, end of the period (in shares) at Dec. 31, 2022		152,052,376
Balance, beginning of the period (in shares) at Mar. 31, 2023		153,987,784
Balance, beginning of the period at Mar. 31, 2023	926,076	$ 15,399	1,855,916	1,302,291	4,504	$ (2,252,034)
Treasury stock, beginning balance (in shares) at Mar. 31, 2023						(87,372,837)
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances (in shares)		368,405				(199,767)
Employee stock awards, benefit plans and other issuances	2,105	$ 37	7,184			$ (5,116)
Non-cash stock-based compensation (in shares)		31,782
Non-cash stock-based compensation	44,093	$ 3	44,090
Restricted stock units vested (in shares)		950,573
Restricted stock units vested	0	$ 95	(95)
Liability-classified restricted stock units vested (in shares)		83,439
Liability-classified restricted stock units vested	2,283	$ 8	2,275
Acquisition of treasury stock (in shares)						(1,671,854)
Acquisition of treasury stock	(45,325)					$ (45,325)
Comprehensive income (loss):
Foreign currency translation	4				4
Net earnings (loss)	17,254			17,254
Treasury stock, ending balance (in shares) at Dec. 31, 2023						(89,244,458)
Balance, end of the period at Dec. 31, 2023	946,490	$ 15,542	1,909,370	1,319,545	4,508	$ (2,302,475)
Balance, end of the period (in shares) at Dec. 31, 2023		155,421,983
Balance, beginning of the period (in shares) at Sep. 30, 2023		154,732,140
Balance, beginning of the period at Sep. 30, 2023	921,858	$ 15,473	1,889,178	1,305,568	3,567	$ (2,291,928)
Treasury stock, beginning balance (in shares) at Sep. 30, 2023						(88,880,987)
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances (in shares)		85,481				(16,710)
Employee stock awards, benefit plans and other issuances	1,099	$ 9	1,637			$ (547)
Non-cash stock-based compensation (in shares)		9,257
Non-cash stock-based compensation	17,505	$ 1	17,504
Restricted stock units vested (in shares)		556,462
Restricted stock units vested	0	$ 56	(56)
Liability-classified restricted stock units vested (in shares)		38,643
Liability-classified restricted stock units vested	1,110	$ 3	1,107
Acquisition of treasury stock (in shares)						(346,761)
Acquisition of treasury stock	(10,000)					$ (10,000)
Comprehensive income (loss):
Foreign currency translation	941				941
Net earnings (loss)	13,977			13,977
Treasury stock, ending balance (in shares) at Dec. 31, 2023						(89,244,458)
Balance, end of the period at Dec. 31, 2023	$ 946,490	$ 15,542	$ 1,909,370	$ 1,319,545	$ 4,508	$ (2,302,475)
Balance, end of the period (in shares) at Dec. 31, 2023		155,421,983