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Acquisition of Noble Energy, Inc. (Details) - Subsequent Event - Noble Energy, Inc. shares in Millions, $ in Billions | Oct. 05, 2020 USD ($) shares
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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%

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