Partnership Units and Related Matters (Tables)

3 Months Ended

Mar. 31, 2018

Partners Capital [Abstract]

Schedule of Distributions

The following details the distributions declared or paid by the Partnership for the three months ended March 31, 2018. 

Three Months Ended	Date Paid Or to Be Paid		Total Distributions			Distributions to Targa Resources Corp.
March 31, 2018	May 11, 2018	$		229.7	$		226.9
December 31, 2017	February 12, 2018			228.5			225.7