Number of shares of equity interests issued or issuable to acquire entity.

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Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Value of stock issued pursuant to acquisitions during the period.

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Acquisitions and Divestiture Activities - Narrative (Acquisitions) (Details) - USD ($) $ in Millions		3 Months Ended
	May 04, 2021	Jun. 30, 2021	Mar. 31, 2021	Jan. 12, 2021
Business Acquisition [Line Items]
Shares issued or reissued for acquisitions		$ 4,234	$ 6,882
Double Eagle III Midco 1 LLC [Member]
Business Acquisition [Line Items]
Business acquisition, equity interest Issued or issuable, number of shares (in shares)	27,000,000
Payments to acquire businesses, gross	$ 1,000
Shares issued or reissued for acquisitions	$ 4,200
Parsley Energy, Inc. [Member]
Business Acquisition [Line Items]
Exchange ratio				0.1252
Number of share issued from rights (in shares)				52,000,000
Net assets acquired				$ 6,900