SEGMENT INFORMATION - Depreciation/Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 47,973	$ 54,935	$ 51,848
Other and Unallocated
Segment Reporting Information [Line Items]
Depreciation and amortization	1,028	1,213	3,928
HNH | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	31,668	38,568	33,728
ANH | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	8,233	7,876	6,685
SP | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 7,044	$ 7,278	$ 7,507