Shareholders' Equity and Compensation Plans - Outstanding Longer Term Incentive Awards (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Retirement Benefits [Abstract]
Target Shares Issuable as Long Term Incentive Awards	$ 56,424	$ 41,765	$ 38,412
Maximum Shares Issuable as Long Term Incentive Awards	112,848	83,530	76,824
Unrecognized Compensation Cost - Long Term Incentives	$ 2,340,000,000	$ 1,001,000,000	$ 77,000,000
Share-based Compensation Arrangement By Share-based Payment Award, Grants In Period, Weighted Average Grant Date Fair Value	$ 62,190	$ 51,910	$ 47,160