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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2024
Share-based Compensation, Stock Options, Activity | The following summarizes the Company's stock option activity from January 1, 2024 to December 31, 2024:
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (Years) |  |  | Aggregate Intrinsic Value (millions) |
Outstanding as of December 31, 2023 |  |  | 621,350 |  |  | $ | 17.95 |  |  |  |  |  |  |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | (134,552 | ) |  |  | 10.83 |  |  |  | — |  |  |  | — |
Canceled, forfeited or expired |  |  | (186,580 | ) |  |  | 33.90 |  |  |  | — |  |  |  | — |
Outstanding as of December 31, 2024 |  |  | 300,218 |  |  | $ | 11.23 |  |  |  | 3.8 |  |  | $ | 3.8 |
Options expected to vest |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Options exercisable |  |  | 300,218 |  |  | $ | 11.23 |  |  |  | 3.8 |  |  | $ | 3.8 |
Transformation Incentive Grant Program Activity | The following summarizes the Company's Transformation Incentive Grant Program activity from January 1, 2024 to December 31, 2024:
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding as of December 31, 2023 |  |  | 350,000 |  |  | $ | 22.46 |
Granted (Tier 1-2) |  |  | — |  |  |  | — |
Granted (Tier 3-4) |  |  | — |  |  |  | — |
Canceled, forfeited or expired |  |  | — |  |  |  | — |
Outstanding as of December 31, 2024 |  |  | 350,000 |  |  | $ | 22.46 |
Time-Based Restricted Stock Units |
Nonvested Restricted Stock Shares Activity | The following summarizes the Company's stock-settled, time-based restricted stock unit activity from January 1, 2024 to December 31, 2024:
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding as of December 31, 2023 |  |  | 1,619,719 |  |  | $ | 11.99 |
Granted |  |  | 447,376 |  |  |  | 20.41 |
Vested |  |  | (839,669 | ) |  |  | 12.66 |
Canceled, forfeited or expired |  |  | (12,294 | ) |  |  | 19.80 |
Outstanding as of December 31, 2024 |  |  | 1,215,132 |  |  | $ | 14.55 |
Performance-Based Restricted Stock Units |
Nonvested Restricted Stock Shares Activity | The following summarizes the Company's stock-settled performance-based restricted stock unit activity from January 1, 2024 to December 31, 2024:
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding as of December 31, 2023 |  |  | 1,014,658 |  |  | $ | 15.99 |
Granted |  |  | 205,944 |  |  |  | 18.73 |
Vested |  |  | (623,596 | ) |  |  | 7.41 |
Canceled, forfeited or expired |  |  | (6,119 | ) |  |  | 22.65 |
Outstanding as of December 31, 2024 |  |  | 590,887 |  |  | $ | 25.93 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Subparagraph (c) -Paragraph 2 -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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