Compensation and Benefit Plans (Option Pricing) (Details) - Stock options	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation
Stock options, expiration period, years	10 years
Expected terms (in years)	5 years	5 years 4 months 24 days	5 years 2 months 12 days
Risk-free interest rate, minimum	1.60%	1.10%	0.40%
Risk-free interest rate, maximum	4.10%	1.30%	0.60%
Weighted average expected dividend yield	4.00%	4.50%	4.70%
Expected volatility, minimum	27.80%	26.90%	24.90%
Expected volatility, maximum	28.60%	27.10%	26.90%
Weighted average volatility	27.80%	26.90%	25.00%
Volatility period	60 months	64 months	63 months
Minimum
Share-based Compensation
Stock options, vesting period, years	3 years
Expected dividend yield	4.00%	4.10%	4.20%
Maximum
Share-based Compensation
Stock options, vesting period, years	4 years
Expected dividend yield	5.00%	4.80%	5.00%