CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands		Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)(1)		Retained Earnings (Deficit)	Treasury Stock
Beginning Balances, (in shares) at Jun. 30, 2021			216,656,000					34,842,000
Beginning Balances, Value at Jun. 30, 2021		$ 388,058	$ 2,167	$ 779,465	$ 88	[1]	$ 286,694	$ (680,356)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		(151,601)					(151,601)
Other comprehensive income (loss)		(11,177)			(11,177)	[1]
Stock-based compensation		5,627		5,627
Stock-based awards exercised or vested		3,146		(10,328)			(291)	$ 13,765
Stock-based awards exercised or vested (in shares)								705,000
Acquisition of treasury shares (in shares)	[2]							(205,000)
Acquisition of treasury shares(2)	[2]	(4,817)						$ (4,817)
Repurchase and retirement of common shares (in shares)			(6,802,000)
Repurchase and retirement of common shares		(165,768)	$ (68)	(4,081)			(161,619)
Cash dividends declared - $0.29 per share		(47,940)					(47,940)
Ending Balances, (in shares) at Sep. 30, 2021			209,854,000					34,342,000
Ending Balances, Value at Sep. 30, 2021		$ 15,528	$ 2,099	770,683	(11,089)	[1]	(74,757)	$ (671,408)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.27
Beginning Balances, (in shares) at Jun. 30, 2021			216,656,000					34,842,000
Beginning Balances, Value at Jun. 30, 2021		$ 388,058	$ 2,167	779,465	88	[1]	286,694	$ (680,356)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		330,971
Ending Balances, (in shares) at Mar. 31, 2022			193,571,000					33,979,000
Ending Balances, Value at Mar. 31, 2022		$ 44,856	$ 1,936	767,869	(3,838)		(56,790)	$ (664,321)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.81
Stock-based compensation		$ 20,000
Beginning Balances, (in shares) at Sep. 30, 2021			209,854,000					34,342,000
Beginning Balances, Value at Sep. 30, 2021		15,528	$ 2,099	770,683	(11,089)	[1]	(74,757)	$ (671,408)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		(190,605)					(190,605)
Other comprehensive income (loss)		1,656			1,656
Stock-based compensation		5,640		5,640
Stock-based awards exercised or vested		472		(1,709)			(219)	$ 2,400
Stock-based awards exercised or vested (in shares)								122,000
Acquisition of treasury shares (in shares)								(2,000)
Acquisition of treasury shares(2)		(52)						$ (52)
Repurchase and retirement of common shares (in shares)			(6,589,000)
Repurchase and retirement of common shares		(158,797)	$ (66)	(3,953)			(154,778)
Cash dividends declared - $0.29 per share		(46,497)					(46,497)
Ending Balances, (in shares) at Dec. 31, 2021			203,265,000					34,222,000
Ending Balances, Value at Dec. 31, 2021		$ (372,655)	$ 2,033	770,661	(9,433)		(466,856)	$ (669,060)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.27
Net income		$ 673,177					673,177
Other comprehensive income (loss)		5,595			5,595
Stock-based compensation		5,619		5,619
Stock-based awards exercised or vested		1,975		(2,595)			(201)	$ 4,771
Stock-based awards exercised or vested (in shares)								244,000
Acquisition of treasury shares (in shares)								(1,000)
Acquisition of treasury shares(2)		(32)						$ (32)
Repurchase and retirement of common shares (in shares)			(9,694,000)
Repurchase and retirement of common shares		(225,781)	$ (97)	(5,816)			(219,868)
Cash dividends declared - $0.29 per share		(43,042)					(43,042)
Ending Balances, (in shares) at Mar. 31, 2022			193,571,000					33,979,000
Ending Balances, Value at Mar. 31, 2022		$ 44,856	$ 1,936	767,869	(3,838)		(56,790)	$ (664,321)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.27
Stock-based compensation		$ 6,800
Beginning Balances, (in shares) at Jun. 30, 2022			193,571,000					33,641,000
Beginning Balances, Value at Jun. 30, 2022		211,631	$ 1,936	772,182	(21,645)	[1]	120,405	$ (661,247)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		(168,421)					(168,421)
Other comprehensive income (loss)		(32,345)			(32,345)	[1]
Stock-based compensation		5,630		5,630
Stock-based awards exercised or vested		(179)		(15,276)			(742)	$ 15,839
Stock-based awards exercised or vested (in shares)								805,000
Acquisition of treasury shares (in shares)	[2]							(341,000)
Acquisition of treasury shares(2)	[2]	(15,432)						$ (15,432)
Repurchase and retirement of common shares (in shares)			(4,927,000)
Repurchase and retirement of common shares		(219,769)	$ (49)	(2,907)			(216,813)
Cash dividends declared - $0.29 per share		(46,100)					(46,100)
Ending Balances, (in shares) at Sep. 30, 2022			188,644,000					33,177,000
Ending Balances, Value at Sep. 30, 2022		$ (264,985)	$ 1,887	759,629	(53,990)	[1]	(311,671)	$ (660,840)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.29
Beginning Balances, (in shares) at Jun. 30, 2022			193,571,000					33,641,000
Beginning Balances, Value at Jun. 30, 2022		$ 211,631	$ 1,936	772,182	(21,645)	[1]	120,405	$ (661,247)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		251,429
Ending Balances, (in shares) at Mar. 31, 2023			185,403,000					33,120,000
Ending Balances, Value at Mar. 31, 2023		$ (36,392)	$ 1,854	775,269	(44,281)		(109,384)	$ (659,850)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.87
Stock-based compensation		$ 26,800
Beginning Balances, (in shares) at Sep. 30, 2022			188,644,000					33,177,000
Beginning Balances, Value at Sep. 30, 2022		(264,985)	$ 1,887	759,629	(53,990)	[1]	(311,671)	$ (660,840)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		(223,579)					(223,579)
Other comprehensive income (loss)		9,307			9,307	[1]
Stock-based compensation		9,544		9,544
Stock-based awards exercised or vested		1,235		421			(209)	$ 1,023
Stock-based awards exercised or vested (in shares)								52,000
Acquisition of treasury shares (in shares)								(2,000)
Acquisition of treasury shares(2)		(79)						$ (79)
Repurchase and retirement of common shares (in shares)			(3,241,000)
Repurchase and retirement of common shares		(130,353)	$ (33)	(1,911)			(128,409)
Cash dividends declared - $0.29 per share		(44,569)					(44,569)
Ending Balances, (in shares) at Dec. 31, 2022			185,403,000					33,127,000
Ending Balances, Value at Dec. 31, 2022		$ (643,479)	$ 1,854	767,683	(44,683)	[1]	(708,437)	$ (659,896)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.29
Net income		$ 643,429					643,429
Other comprehensive income (loss)		402			402
Stock-based compensation		7,830		7,830
Stock-based awards exercised or vested		(192)		(244)			(213)	$ 265
Stock-based awards exercised or vested (in shares)								13,000
Acquisition of treasury shares (in shares)								(6,000)
Acquisition of treasury shares(2)		(219)						$ (219)
Cash dividends declared - $0.29 per share		(44,163)					(44,163)
Ending Balances, (in shares) at Mar. 31, 2023			185,403,000					33,120,000
Ending Balances, Value at Mar. 31, 2023		$ (36,392)	$ 1,854	$ 775,269	$ (44,281)		$ (109,384)	$ (659,850)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared per share (in usd per share)		$ 0.29
Stock-based compensation		$ 8,900

[1] The balance of our accumulated other comprehensive income (loss) consists of foreign currency translation adjustments.

[2] Represents shares swapped or surrendered to us in connection with the vesting or exercise of stock-based awards.