XML 181 R103.htm IDEA: XBRL DOCUMENT v3.22.0.1
Long-term Incentive Compensation Plans - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
May 16, 2017
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in units)           0 0 0
Compensation costs not yet recognized   $ 0       $ 0    
Incentive Compensation Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Aggregate value awards under combined incentive plans           184,100,000 $ 177,400,000 $ 175,500,000
Long-term incentive compensation charge           173,400,000 $ 176,800,000 177,200,000
Unrecognized compensation cost   $ 137,200,000       $ 137,200,000    
Period of recognition (in years)           6 years 2 months 12 days    
2017 Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of awards authorized for issuance (in units)           60,000,000    
Number of newly-issued units (in units)           30,000,000    
Granted (in units)           0 0  
Granted AB holding unit net of forfeitures (in units)   28,109,084 24,444,406     28,109,084 24,444,406  
AB Holding units available for future grant (in units)   31,890,916 35,555,594     31,890,916 35,555,594  
President and CEO                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Grant date fair value of awards $ 3,500,000              
Granted (in units) 164,706              
Weighted average grant date fair value (in dollars per unit) $ 21.25              
Service requirement 4 years              
Employee Stock Option | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, First Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           20.00%    
Employee Stock Option | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Second Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           20.00%    
Employee Stock Option | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Third Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           20.00%    
Employee Stock Option | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Fourth Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           20.00%    
Employee Stock Option | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Fifth Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           20.00%    
Stock Compensation Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive compensation charge           $ 0 $ 0 0
Stock Compensation Plan | Director | 33.3% of Options and 25% of Restricted AB Holding Units, First Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           33.30%    
Stock Compensation Plan | Director | 33.3% of Options and 25% of Restricted AB Holding Units, Second Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           33.30%    
Stock Compensation Plan | Director | 33.3% of Options and 25% of Restricted AB Holding Units, Third Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           33.30%    
Option Awards                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in units)           0    
Total intrinsic value of options exercised           $ 2,200,000 32,368 3,700,000
Restricted Stock Units (RSUs)                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in units)           6,984,456    
Weighted average grant date fair value (in dollars per unit)           $ 39.68    
Grant date fair value of vested shares           $ 199,000,000 $ 155,000,000 $ 201,400,000
Number of unvested restricted AB Holding Units (in units)   18,130,740 18,864,574     18,130,740 18,864,574  
Number of restricted AB Units without a service requirement (in units)   11,548,053       11,548,053    
Number of restricted AB Units with a service requirement (in units)   6,582,687       6,582,687    
Restricted Stock Units (RSUs) | Incentive Compensation Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in units)   3,300,000   5,000,000 5,400,000 3,500,000 5,300,000 5,800,000
Additional AB restricted units granted (in units)     300,000       200,000 400,000
Restricted Stock Units (RSUs) | Employment and Separation Agreements                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive compensation charge           $ 40,900,000 $ 32,100,000 $ 36,700,000
Granted (in units)           3,400,000 400,000 1,900,000
Restricted Stock Units (RSUs) | Minimum | Incentive Compensation Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Weighted average grant date fair value (in dollars per unit)           $ 32.10 $ 28.75 $ 26.69
Restricted Stock Units (RSUs) | Minimum | Employment and Separation Agreements                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive awards vesting periods           2 years    
Weighted average grant date fair value (in dollars per unit)           $ 29.06 18.80 27.32
Restricted Stock Units (RSUs) | Maximum | Incentive Compensation Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Weighted average grant date fair value (in dollars per unit)           $ 50.94 32.10 30.01
Restricted Stock Units (RSUs) | Maximum | Employment and Separation Agreements                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive awards vesting periods           5 years    
Weighted average grant date fair value (in dollars per unit)           $ 53.86 $ 35.42 $ 30.85
Restricted Stock Units (RSUs) | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, First Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           33.30% 25.00%  
Long-term incentive awards vesting periods           4 years    
Restricted Stock Units (RSUs) | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Second Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           33.30% 25.00%  
Restricted Stock Units (RSUs) | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Third Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award           33.30% 25.00%  
Restricted Stock Units (RSUs) | Employee | 33.3% of Options and 25% of Restricted AB Holding Units, Fourth Anniversary Vesting Period | Long Term Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Annual vesting percentage for the term of award             25.00%  
Restricted Stock Units (RSUs) | Director                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive compensation charge           $ 1,600,000 $ 1,200,000 $ 1,300,000
Granted (in units)           35,358 50,232 45,420
Weighted average grant date fair value (in dollars per unit)           $ 44.29 $ 23.69 $ 29.33
Restricted Stock Units (RSUs) | President and CEO                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive compensation charge           $ 300,000 $ 900,000 $ 900,000
Restricted Stock Units (RSUs) | 2017 Grant 1 | Director | Minimum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive awards vesting periods           3 years    
Restricted Stock Units (RSUs) | 2017 Grant 1 | Director | Maximum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Long-term incentive awards vesting periods           4 years