Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues:
Dividend and interest income	$ 44,515	$ 50,679
Investment gains	11,743	5,264
Other revenues	25,293	26,146
Total revenues	1,127,868	1,052,112
Less: Broker-dealer related interest expense	23,717	28,021
Net revenues	1,104,151	1,024,091
Expenses:
Employee compensation and benefits	452,772	434,163
Promotion and servicing:
Amortization of deferred sales commissions	11,799	8,154
Trade execution, marketing, T&E and other	54,991	50,630
General and administrative	137,910	139,653
Contingent payment arrangements	2,558	2,444
Interest on borrowings	17,370	13,713
Amortization of intangible assets	11,772	11,693
Total expenses	862,154	808,831
Operating income	241,997	215,260
Income taxes	16,042	11,342
Net income	225,955	203,918
Net income of consolidated entities attributable to non-controlling interests	8,028	9,767
Net income attributable to AB Unitholders	$ 217,927	$ 194,151
Net income per AB Unit:
Basic (in dollars per share)	$ 0.75	$ 0.67
Diluted (in dollars per share)	$ 0.75	$ 0.67
Investment advisory and services fees
Revenues:
Revenue subject to contracts with customers	$ 784,405	$ 728,907
Bernstein research services
Revenues:
Revenue subject to contracts with customers	96,222	100,038
Distribution revenues
Revenues:
Revenue subject to contracts with customers	165,690	141,078
Promotion and servicing:
Distribution-related payments	$ 172,982	$ 148,381