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Stock Compensation (Tables) | 12 Months Ended
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Dec. 31, 2024
Share-Based Payment Arrangement [Abstract] |
Schedule of Awards Granted | A summary of the awards granted in 2024 is presented below:
| Expected to be Settled in Equity | Expected to be Settled in Cash | Total Awards Granted
Performance-based restricted stock units | 233,895 |  | 7,085 |  | 240,980 |
Time-based restricted stock units | 171,130 |  | 4,730 |  | 175,860 |
Deferred shares | 30,100 |  | — |  | 30,100 |
Schedule of Stock Award Activity, Including Performance-based Restricted Stock Units, Time-based Restricted Stock Units and Deferred Shares | A summary of stock award activity, including performance-based restricted stock units, time-based restricted stock units and deferred shares that will settle in common shares for the year ended December 31, 2024 is as follows:
| Number of Shares | Weighted-average Grant Date Fair Value
Outstanding - beginning of year | 869,386 |  | $ | 75.00 |
Granted - new awards | 435,125 |  | 81.23 |
Adjusted for performance results achieved (1) | 71,092 |  | 74.70 |
Vested | (366,427) |  | 72.84 |
Canceled or expired | (27,166) |  | 79.38 |
Outstanding - end of year | 982,010 |  | $ | 78.43 |
(1) Adjustments for the number of shares vested under the 2021 performance-based restricted stock unit awards at the end of the three-year period ended December 31, 2023 being higher than the target number of shares.
Schedule of Stock Option Award Activity | A summary of stock option award activity for the year ended December 31, 2024 is presented below:
| Number of Shares | Weighted-average Exercise Price | Weighted-average Remaining Contractual Term | Aggregate Intrinsic Value (millions)
Outstanding - beginning of year | 386,617 |  | $ | 42.69 |  |  |
Exercised | (128,888) |  | 43.00 |  |  |
Outstanding - end of year | 257,729 |  | $ | 42.53 |  | 4 years | $ | 7.4 |

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- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (e)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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