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Share-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options outstanding (in shares)	435,135
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units outstanding (in shares)	1,112,247		652,227
Granted (in shares)	752,246	394,994
Unrecognized compensation cost related to non-vested awards granted	$ 39.7
Weighted-average period to recognize compensation cost (in years)	2 years
Restricted Stock And Restricted Stock Unit (RSU) \| Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	1 year
RSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	0
Unrecognized compensation cost related to non-vested awards granted	$ 0.5
Weighted-average period to recognize compensation cost (in years)	3 months 18 days
PSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	0
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units outstanding (in shares)	1,041,184		520,986
Granted (in shares)	598,676
Weighted-average grant-date fair values of restricted stock awards granted (in dollars per share)	$ 38.80	$ 87.17
Unrecognized compensation cost related to non-vested awards granted	$ 25.7
Weighted-average period to recognize compensation cost (in years)	2 years
Minimum \| Restricted Stock And Restricted Stock Unit (RSU) \| Senior Staff
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	3 years
Minimum \| Restricted Stock And Restricted Stock Unit (RSU) \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	3 years
Minimum \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	2 years
Vesting percentage	0.00%
Maximum \| Restricted Stock And Restricted Stock Unit (RSU) \| Senior Staff
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	4 years
Maximum \| Restricted Stock And Restricted Stock Unit (RSU) \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	8 years
Maximum \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting periods	3 years
Vesting percentage	200.00%
2015 Stock Option Plan \| RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units outstanding (in shares)	2,153,431
2024 Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance (in shares)	1,926,382