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Share-based Incentive Compensation Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	May 23, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance (in shares)	6,368,193
Reserved and available for issuance (in shares)				8,000,000
Expiration period of stock options	10 years
Weighted average volatility rate used	70.00%
Expected volatility of stock price	30.00%
Vested	$ 103.0	$ 104.0	$ 118.0
Aggregate intrinsic value	$ 11.0	$ 13.0	$ 16.0
Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Deducted From Authorized, Per Share Granted Under Prior Plan				$ 1
PSU awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	$ 78.82	$ 59.21	$ 66.10
PSU awards \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, vesting percentage	0.00%	0.00%	0.00%
Award vesting period	1 year	1 year	1 year
PSU awards \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, vesting percentage	200.00%	200.00%	200.00%
Award vesting period	3 years	3 years	3 years
Restricted Share Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	$ 73.75	$ 67.70	$ 70.51
Restricted Share Units (RSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year	1 year	1 year
Restricted Share Units (RSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years	3 years	3 years
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value	$ 12.0	$ 19.0