Incentive Compensation Plans - Stock-based Compensation Awards (Details) shares in Millions	9 Months Ended
	Sep. 30, 2025 $ / shares shares
Restricted stock (units)
Incentive Compensation Plans
Awards (in shares)	1.6
Weighted-average grant-date fair value (per award) (in dollars per share) | $ / shares	$ 27.07
Performance-based stock (shares)
Incentive Compensation Plans
Awards (in shares)	3.0
Weighted-average grant-date fair value (per award) (in dollars per share) | $ / shares	$ 23.64
Cash-settled awards
Incentive Compensation Plans
Awards (in shares)	0.1
Weighted-average grant-date fair value (per award) (in dollars per share) | $ / shares	$ 27.19
Total stock-based compensation awards
Incentive Compensation Plans
Awards (in shares)	4.7