Equity (Details) - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2016
Increase (Decrease) In Common Stock [Roll Forward]
Total common stock shares issued beginning balance	504,521,535	501,237,000	496,958,000
Employee benefits and compensation plans (in shares)	3,161,000	3,284,000	4,279,000
Total common stock shares issued ending balance	507,682,838	504,521,535	501,237,000
Treasury stock beginning balance	(166,580,899)	(126,563,000)	(122,626,000)
Repurchase of common stock (in shares)	(41,778,000)	(40,018,000)	(3,937,000)
Treasury stock ending balance	(208,358,481)	(166,580,899)	(126,563,000)
Common stock, shares outstanding (in shares)	299,324,357	337,940,636	374,674,000	300,335,000	312,781,000	327,306,000	349,599,000	362,639,000	371,805,000	484,000,000