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Stock-Based Compensation (Schedule of Assumptions Used to Estimate Weighted-Average Fair Value of Options Granted) (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract]      
Dividend yield 3.30% 3.90% 3.30%
Volatility 22.10% 17.40% 21.90%
Risk-free interest rate 2.80% 0.80% 0.30%
Expected life - years 4 years 7 months 6 days 4 years 7 months 6 days 4 years 6 months