UNITHOLDERS' CAPITAL - Changes in Company Ownership Interest (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Stockholders' Equity Note [Abstract]
Net income attributable to BOH Class A unitholders	$ 76,786	$ 38,929
Equity reallocation between controlling and non-controlling interests	(1,976)	(2,271)
Change from net income attributable to BOH Class A unitholders and transfers from non-controlling interests	$ 74,810	$ 36,658