v3.22.4
Stock-based Compensation (PSU Assumptions and Fair Value) (Details) - Share Units Plan [Member] - Equity Settled Awards [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
PSU-ROIC [Member]      
Assumptions      
Stock price (in dollars per share) $ 153.81 $ 133.36 $ 125.82
Expected stock price volatility 25.00% 24.00% 17.00%
Expected term (years) 3 years 3 years 3 years
Risk-free interest rate 1.58% 0.19% 1.40%
Dividend rate (in dollars per share) $ 2.93 $ 2.46 $ 2.30
Weighted-average grant date fair value (in dollars per share) 81.03 64.50 73.92
PSU-TSR [Member]      
Assumptions      
Weighted-average grant date fair value (in dollars per share) $ 181.00 $ 148.02 $ 153.00