Partnership Units and Related Matters (Tables)

12 Months Ended

Dec. 31, 2021

Partners Capital [Abstract]

Schedule of Distributions

The following table details the distributions declared and/or paid by the Partnership during 2021, 2020 and 2019:

Three Months Ended	Date Paid or To Be Paid		Total Distributions			Distributions to Targa Resources Corp.
(In millions, except per share amounts)
2021
December 31, 2021	February 11, 2022	$		103.7	$		103.7
September 30, 2021	November 11, 2021			45.6			45.6
June 30, 2021	August 12, 2021			45.5			45.5
March 31, 2021	May 12, 2021			47.0			47.0
2020
December 31, 2020	February 11, 2021	$		54.3	$		47.6
September 30, 2020	November 13, 2020			51.7			48.9
June 30, 2020	August 13, 2020			51.7			48.9
March 31, 2020	May 13, 2020			53.1			50.3
2019
December 31, 2019	February 13, 2020	$		241.9	$		239.1
September 30, 2019	November 13, 2019			242.1			239.3
June 30, 2019	August 13, 2019			242.4			239.6
March 31, 2019	April 5, 2019			437.8			435.0