Share-Based Compensation Plans - Summary of Activity Related to Restricted Stock Granted under Company's Incentive Plan (Details) - Restricted Stock Grants - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total Shares
Total Shares, Outstanding, Beginning Balance	476	427	419
Total Shares, Granted	140	193	184
Total Shares, Vested	(147)	(134)	(144)
Total Shares, Forfeited, canceled or expired	(19)	(10)	(32)
Total Shares, Outstanding, Ending Balance	450	476	427
Weighted Average Grant Date
Weighted Average Grant Date Fair Value, Beginning Balance	$ 85.32	$ 86.24	$ 83.43
Weighted Average Grant Date Fair Value, Granted	112.60	83.10	86.05
Weighted Average Grant Date Fair Value, Vested	86.94	85.07	74.90
Weighted Average Grant Date Fair Value, Forfeited, canceled or expired	87.87	85.49	87.00
Weighted Average Grant Date Fair Value, Ending Balance	$ 93.16	$ 85.32	$ 86.24