XML 69 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Partners' Capital and Distributions (Details 2) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Partners Capital and Distribution    
Net proceeds from Sale $ 453 $ 331
Continuous Offering Program
   
Partners Capital and Distribution    
Units Issued 8.1  
Net proceeds from Sale 453  
Commissions paid $ 4