Equity (Tables)

6 Months Ended

Jun. 30, 2014

Equity

Schedule of distributions of available cash and range of unit prices

Distributions of Available Cash and Range of Unit Prices

	Common Unit Price				Distribution Per Common
Quarter Ended	High		Low		Unit		Declaration Date	Record Date	Payment Date
June 30, 2014	$	71.88	$	58.62	$	0.88	July 24, 2014	August 5, 2014	August 14, 2014
March 31, 2014	$	73.42	$	61.60	$	0.87	April 22, 2014	May 7, 2014	May 15, 2014
December 31, 2013	$	75.79	$	62.56	$	0.86	January 22, 2014	February 6, 2014	February 14, 2014