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Component: (Network and Table)
Network
2417403 - Disclosure - Long-Term Incentive Compensation Plans - Schedule of Black-Scholes Option Valuation Model Assumptions (Details)
(http://www.abglobal.com/role/LongTermIncentiveCompensationPlansScheduleOfBlackScholesOptionValuationModelAssumptionsDetails)
TableSchedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001109448 (http://www.sec.gov/CIK)
Award Type [Axis]Option Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Fair Value Assumptions and Methodology
 
 
 
Risk-free interest rate
1.30%  
1.50%  
1.50%  
Expected cash distribution yield
7.10%  
7.10%  
8.40%  
Historical volatility factor
31.00%  
32.10%  
48.90%  
Expected term
P6Y  
P6Y  
P6Y