INCOME TAXES - Reconciliation (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2021
Total expense (benefit) reconciliation
Total expense (benefit) computed by applying federal rates	$ 35,456	$ 59,249	$ 57,303	$ 71,325
State and provincial income taxes, net of federal benefit	518	625	545	874
Excess depletion	(1,363)	(2,259)	(1,907)	(1,812)
Estimates for uncertain tax positions	(910)			(26,179)
Statutory tax attributable to non-controlling interest	(219)	(224)	(363)	(72)
Effect of foreign earnings	(3,896)	(10,116)	(8,846)	(7,659)
Unrealized foreign exchange gains	54	(988)	853	(616)
Rate adjustment	1,694	(6)
Changes in estimates	(2,614)	11	119	(858)
Valuation allowance	833	(6,030)	(15,877)	1,284
Other	455	1,746	1,099	580
Total income tax expense (benefit)	$ 30,008	$ 42,008	$ 32,926	$ 36,867
Effective tax rate (as a percent)	17.80%	14.90%	12.10%	10.90%