Stock-Based Compensation Plans - Schedule of Assumptions for the Black-Scholes Option Pricing Model (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stock options granted:
Weighted-average risk-free interest rate (as a percent)	1.30%	1.50%	2.50%
Weighted-average dividend yield (as a percent)	4.20%	4.00%	4.20%
Volatility (as a percent)	29.10%	25.20%	22.80%
Expected term (in years)	7 years 10 days	7 years 1 month 13 days	7 years 18 days
Weighted-average grant date fair value (USD per share)	$ 3.26	$ 3.96	$ 2.56