Equity-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

LTIP Award Activity

The following table summarizes LTIP award activity for the nine-month period ended September 30, 2014:

	Units			Value per Unit
Restricted units unvested at beginning of period		1,182,288		$	36.11
Granted		1,094,466		$	61.31
Vested		(882,784	)	$	39.53
Forfeited		(599,969	)	$	40.53
Restricted units unvested at end of period		794,001		$	63.70