XML 109 R82.htm IDEA: XBRL DOCUMENT v2.4.0.8
Equity-Indexed Compensation Plans (Details 3) (USD $)
In Millions, except Per Share data, unless otherwise specified
 12 Months Ended 1 Months Ended 12 Months Ended 77 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
May 31, 2012
PNG Transaction Grants
May 31, 2011
PNG Transaction Grants
Aug. 31, 2007
AAP Management Units
Dec. 31, 2013
AAP Management Units
Dec. 31, 2012
AAP Management Units
Dec. 31, 2011
AAP Management Units
Dec. 31, 2013
AAP Management Units
Equity-Indexed Compensation Plans                    
Phantom common units which vested in increment (in percent)       50.00% 50.00%          
Authorized grants (in units)             52.1     52.1
Annualized distribution, low end of range (in dollars per unit)             $ 1.75      
Annualized distribution, high end of range (in dollars per unit)             $ 2.85      
Number of days after achievement of distribution that units will become earned, in some cases           180 days        
Threshold on distributions paid for participation in award           $ 11        
Maximum participation in excess of distribution (as a percent)           8.00%        
Reserved for Future Grants                    
Reserved for future grants outstanding, beginning balance (in units)             4.7 4.3    
Unit forfeitures (in units)               0.4    
Units granted (in units)             (1.2)      
Reserved for future grants outstanding, ending balance (in units)             3.5 4.7 4.3 3.5
Outstanding                    
Outstanding at the beginning of the period (in units)             47.4 47.8    
Unit forfeitures (in units)               (0.4)    
Units granted (in units)             1.2      
Outstanding at the ending of the period (in units)             48.6 47.4 47.8 48.6
Outstanding Units Earned                    
Outstanding Units Earned, beginning balance (in units)             34.0 20.9    
Units earned (in units)             13.0 13.1    
Outstanding Units Earned, end balance (in units)             47.0 34.0 20.9 47.0
Grant Date Fair Value of Outstanding AAP Management Units:                    
Grant Date Fair Value of Outstanding AAP Management Units, beginning balance             44 44    
Units granted             7      
Grant Date Fair Value of Outstanding AAP Management Units, ending balance             51 44 44 51
Equity-indexed compensation expense $ 116 $ 101 $ 110       $ 5 $ 6 $ 9 $ 49