Net Income/(Loss) Per Class A Share (Tables)

6 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Calculation of basic and diluted net income/(loss) per Class A share

The following table sets forth the computation of basic and diluted net income/(loss) per Class A share (in millions, except per share data):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Basic and Diluted Net Income/(Loss) per Class A Share
Net income/(loss) attributable to PAGP	$	(69)	$	16	$	1	$	(565)
Basic and diluted weighted average Class A shares outstanding	194		184		194		183
Basic and diluted net income/(loss) per Class A share	$	(0.35)	$	0.09	$	—	$	(3.08)