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Stock-Based Compensation Plans (Schedule of Weighted-Average Assumptions) (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]      
Dividend yield 1.80% 2.00% 2.00%
Expected volatility 27.60% 27.50% 23.90%
Risk-free interest rate 1.30% 0.30% 1.80%
Expected term of options (in years) 4 years 1 month 6 days 4 years 2 months 12 days 4 years 2 months 12 days
Weighted-average grant-date fair value (in dollars per share) $ 6.59 $ 4.83 $ 4.42