Mergers and Acquisitions (Net Assets Acquired) - Pioneer (Details) - Pioneer Natural Resources $ in Billions	May 03, 2024 USD ($)
Business Acquisition [Line Items]
Current assets	$ 3
Other assets	1
Property, plant & equipment	84
Total assets	88
Current liabilities	3
Long-term debt	5
Deferred income tax liabilities	16
Other non-current liabilities	2
Total liabilities	26
Net assets acquired	62
Goodwill	1
Net assets	$ 63

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