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Equity (Tables)

12 Months Ended

Dec. 31, 2023

Equity [Abstract]

Changes in Shares of Common Stock

The changes in our shares of common stock, as categorized in the equity section of the balance sheet, were:

			Shares
			2023			2022			2021
Issued
Beginning of year			2,100,885,134			2,091,562,747			1,798,844,267
Acquisition of Concho			—			—			285,928,872
Distributed under benefit plans			2,887,382			9,322,387			6,789,608
End of year			2,103,772,516			2,100,885,134			2,091,562,747
Held in Treasury
Beginning of year			877,029,062			789,319,875			730,802,089
Repurchase of common stock			48,641,899			87,709,187			58,517,786
End of year			925,670,961			877,029,062			789,319,875

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Tabular disclosure of the change in common stock outstanding.

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