Share-Based Compensation Plans - Activity - RSU, PSU, DSU (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Weighted-Average Grant Date Fair Value Per Share
Target shares (shares)	3,800,000
Restricted Stock Units
Shares (in thousands)
Nonvested, beginning balance (shares)	320,200
Granted (shares)	148,400
Forfeited or expired (shares)	(32,300)
Vested (shares)	(145,900)
Nonvested, ending balance (shares)	290,400	320,200
Weighted-Average Grant Date Fair Value Per Share
Nonvested, beginning balance (in dollars per share)	$ 65.89
Granted (in dollars per share)	85.14	$ 65.77	$ 64.30
Forfeited or expired (in dollars per share)	72.33
Vested (in dollars per share)	67.44
Nonvested, ending balance (in dollars per share)	$ 74.24	$ 65.89
Performance Shares Units PSU
Shares (in thousands)
Nonvested, beginning balance (shares)	698,500
Granted (shares)	214,000.0
Forfeited or expired (shares)	(44,300)
Vested (shares)	(229,100)
Nonvested, ending balance (shares)	639,100	698,500
Weighted-Average Grant Date Fair Value Per Share
Nonvested, beginning balance (in dollars per share)	$ 72.15
Granted (in dollars per share)	82.19
Forfeited or expired (in dollars per share)	70.53
Vested (in dollars per share)	80.47
Nonvested, ending balance (in dollars per share)	$ 72.64	$ 72.15
Actual shares earned and distributed (shares)		438,700
Target shares (shares)		229,100
Deferred Stock Units
Shares (in thousands)
Nonvested, beginning balance (shares)	19,200
Granted (shares)	13,600
Vested (shares)	(19,200)
Nonvested, ending balance (shares)	13,600	19,200
Weighted-Average Grant Date Fair Value Per Share
Nonvested, beginning balance (in dollars per share)	$ 62.43
Granted (in dollars per share)	87.93
Vested (in dollars per share)	62.43
Nonvested, ending balance (in dollars per share)	$ 87.93	$ 62.43