Pension and Other Postretirement Benefits - Funded Status of Pension Plans and Amounts Recognized in the Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Change in Plan Assets
Fair Value of Plans' Assets, Beginning of Year	$ 890,104
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Other Adjustments	(5)	$ 149
Fair Value of Plans' Assets, End of Year	695,965	890,104
Amounts Recognized in Balance Sheet
Long-term prepaid pension benefit	66,433	89,233
Pension plans contribution [Member]
Change in Benefit Obligation
Benefit Obligation, Beginning of Year	968,725	1,004,005
Service Cost	1,117	1,685	$ 1,796
Interest Cost	22,532	23,188	27,320
Participant Contributions	479	548
Actuarial Losses	(170,055)	(16,794)
Defined Benefit Plan, Benefit Obligation, Benefits Paid	53,149	52,719
Benefits and expenses paid	(53,149)	(52,719)
Currency Translation Adjustment	(27,074)	23,276
Plan Amendments	(66)	(129)
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement	(1,805)	(13,966)
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment	(3)	(10)
Benefit Obligation, End of Year	741,009	968,725	1,004,005
Change in Plan Assets
Fair Value of Plans' Assets, Beginning of Year	890,104	876,036
Actual Return on Plans' Assets	(133,374)	54,026
Company Contributions	8,170	9,998
Currency translation adjustments	(14,455)	16,032
Fair Value of Plans' Assets, End of Year	695,965	890,104	$ 876,036
Funded Status of Plans	(45,044)	(78,621)
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	479	548
Defined Benefit Plan, Plan Assets, Payment for Settlement	1,805	13,966
Amounts Recognized in Balance Sheet
Long-term prepaid pension benefit	66,433	89,233
Short-term Accrued Benefit Obligation	(6,406)	(6,918)
Accrued Pension Benefits	(105,071)	(160,936)
Net Amount Recognized	(45,044)	(78,621)
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change	$ 308	$ (359)