CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Shares and Additional Paid in Capital	Treasury Stock	Retained Earnings	Accumulated  Other Comprehensive Income	Non-Controlling Interests
Beginning balance (in shares) at Jun. 30, 2022		269,523,000
Beginning balance at Jun. 30, 2022	$ 4,032,260	$ 2,038,674	$ (159,966)	$ 2,160,069	$ (7,659)	$ 1,142
Beginning balance (in shares) at Jun. 30, 2022			(3,706,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Under employee stock option plans (in shares)		72,000
Under employee stock option plans	1,994	$ 1,994
Under employee stock purchase plans (in shares)		286,000
Under employee stock purchase plans	9,179	$ 9,179
Share-based compensation	$ 23,208	23,208
Purchase of treasury stock (in shares)	0
Issuance of treasury stock	$ 0	$ (5,174)	$ 5,174
Issuance of treasury stock (in shares)	120,406		120,000
Dividends declared	$ (64,698)			(64,698)
Other comprehensive income (loss) - net	(34,917)				(34,917)
Net income (loss) for the period	(116,885)			(116,929)		44
Ending balance (in shares) at Sep. 30, 2022		269,881,000
Ending balance at Sep. 30, 2022	3,850,141	$ 2,067,881	$ (154,792)	1,978,442	(42,576)	1,186
Ending balance (in shares) at Sep. 30, 2022			(3,586,000)
Beginning balance (in shares) at Jun. 30, 2023		270,903,000
Beginning balance at Jun. 30, 2023	$ 4,022,104	$ 2,176,947	$ (151,597)	2,048,984	(53,559)	1,329
Beginning balance (in shares) at Jun. 30, 2023	(3,536,375)		(3,536,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Under employee stock option plans (in shares)	84,885	85,000
Under employee stock option plans	$ 2,892	$ 2,892
Under employee stock purchase plans (in shares)		240,000
Under employee stock purchase plans	8,641	$ 8,641
Share-based compensation	$ 37,004	37,004
Purchase of treasury stock (in shares)	(1,400,000)		(1,400,000)
Purchase of treasury stock	$ (53,085)		$ (53,085)
Issuance of treasury stock	$ 0	$ (8,563)	$ 8,563
Issuance of treasury stock (in shares)	183,313		183,000
Dividends declared	$ (67,778)			(67,778)
Other comprehensive income (loss) - net	(16,466)				(16,466)
Net income (loss) for the period	80,946			80,901		45
Ending balance (in shares) at Sep. 30, 2023		271,228,000
Ending balance at Sep. 30, 2023	$ 4,014,258	$ 2,216,921	$ (196,119)	$ 2,062,107	$ (70,025)	$ 1,374
Ending balance (in shares) at Sep. 30, 2023	(4,753,281)		(4,753,000)