Acquisition of Noble Energy, Inc. (Details) - Subsequent Event - Noble Energy, Inc. shares in Millions, $ in Billions	Oct. 05, 2020 USD ($) shares
Subsequent Event [Line Items]
Consideration transferred	$ 4.1
Shares issued in transaction (in shares) \| shares	58
Long-term debt, net carrying value	$ 7.7
Percent of shares issued of number of shares outstanding	3.00%

Business Combination, Consideration Transferred, Percent of Equity Interests Issued and Issuable of Shares Outstanding

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- Definition

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

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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