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Equity (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Changes in Shares of Common Stock

Common Stock

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

			Shares
			2022			2021			2020
Issued
Beginning of year			2,091,562,747			1,798,844,267			1,795,652,203
Acquisition of Concho			—			285,928,872			—
Distributed under benefit plans			9,322,387			6,789,608			3,192,064
End of year			2,100,885,134			2,091,562,747			1,798,844,267
Held in Treasury
Beginning of year			789,319,875			730,802,089			710,783,814
Repurchase of common stock			87,709,187			58,517,786			20,018,275
End of year			877,029,062			789,319,875			730,802,089

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Tabular disclosure of the change in common stock outstanding.

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