Long-term Incentive Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2026

Share-Based Payment Arrangement [Abstract]

Summary of Share-based Compensation, Employee Stock Purchase Plan, Activity

Repurchases of AB Holding Units for the three and nine months ended September 30, 2026 and 2025 consisted of the following:


	Three Months Ended September 30,				Nine Months Ended September 30,
	2026		2025		2026		2025
	(in millions)
Total amount of AB Holding Units Purchased/Retained (1)	1.1		0.1		1.9		1.3
Total Cash Paid for AB Holding Units Purchased/Retained (1)	$	38.4	$	4.1	$	67.1	$	47.8
Open Market Purchases of AB Holding Units Purchased (1)	1.0		0.1		1.6		1.1
Total Cash Paid for Open Market Purchases of AB Holding Units (1)	$	38.3	$	3.9	$	59.9	$	42.3

(1) Purchased on a trade date basis. The difference between open-market purchases and units retained reflects the retention of AB Holding Units from employees to fulfill statutory tax withholding requirements at the time of delivery of long-term incentive compensation awards.