Long-term Incentive Compensation Plans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Units granted to employees and eligible directors (in shares)		800,000	3,500,000
Units issued upon exercise of options (in shares)	5,774
Proceeds from stock options exercised		$ 178	$ 3,402
AB Holding Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Units issued upon exercise of options (in shares)		5,774	100,000
Proceeds from stock options exercised		$ 100	$ 3,400