XML 60 R72.htm IDEA: XBRL DOCUMENT v2.4.0.8
Equity-Based Compensation (Unit Awards) (Details) (Unit Awards [Member], USD $)
In Millions, except Per Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Unit Awards [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding as of Beginning of Period 3.3
Settled (2.1)
Outstanding as of Period End 1.2
Vested and expected to vest as of Period End 1.2
Outstanding as of Beginning of Period, Weighted-Average Grant Price $ 19.23
Settled, Weighted-Average Grant Price $ 18.48
Outstanding as of Period End, Weighted-Average Grant Price $ 20.59
Vested and expected to vest as of Period End, Weighted-Average Grant Price $ 20.59
Outstanding as of Period End, Weighted-Average Remaining Contractual Term (years) 95 days
Vested and expected to vest, weighted average remaining contractual term 95 days
Settled, Aggregate Intrinsic Value $ 52
Outstanding, End of Period, Aggregate Intrinsic Value 21
Vested and expected to vest as of Period End, Aggregate Intrinsic Value $ 21