XML 35 R24.htm IDEA: XBRL DOCUMENT
v3.21.1

Net Income Per Class A Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 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 March 31,
|  |  |  |  | 2021 |  | 2020
Basic and Diluted Net Income/(Loss) per Class A Share |  |  |  |  |  |  |
Net income/(loss) attributable to PAGP |  |  |  |  | $ | 70 |  |  | $ | (581) |
Basic and diluted weighted average Class A shares outstanding |  |  |  |  | 194 |  |  | 183 |
Basic and diluted net income/(loss) per Class A share |  |  |  |  | $ | 0.36 |  |  | $ | (3.18) |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration