Earnings Per Share (“EPS”) - Schedule of Reconciliation of Income (Loss) from Continuing Operations and Computation of Earnings per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Income (loss) from continuing operations	$ 14,376	$ 19,304	$ 60,821	$ 51,275
Distributions and allocations to participating securities	0	(6)	0	(18)
Income (loss) from continuing operations available to A&B shareholders	14,376	19,298	60,821	51,257
Income (loss) from discontinued operations	(39)	(300)	77	(3,181)
Net income (loss) available to A&B common shareholders	$ 14,337	$ 18,998	$ 60,898	$ 48,076
Number of shares used to compute basic and diluted earnings per share [Abstract]
Denominator for basic EPS – weighted-average shares outstanding (in shares)	72,757	72,630	72,728	72,597
Effect of dilutive securities:
Restricted stock unit awards (in shares)	190	187	143	121
Denominator for diluted EPS - weighted average shares outstanding (in shares)	72,947	72,817	72,871	72,718