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v3.25.2

Equity (Details) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
May 31, 2025 $ / shares shares | Jun. 30, 2025 USD ($) item $ / shares shares | Jun. 30, 2024 USD ($) $ / shares | Jun. 30, 2025 USD ($) item D $ / shares shares | Jun. 30, 2024 USD ($) $ / shares | Feb. 04, 2025 USD ($) | Apr. 30, 2023 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of classes of common stock | item |  | 1 |  | 1 |  |  |
Stock repurchased, amount | shares |  |  |  | 0 |  |  |
Cash dividends declared |  |  |  | $ 25.6 | $ 25.4 |  |
Dividends declared, per share (usd per share) | $ / shares |  | $ 0.177 | $ 0.177 | $ 0.354 | $ 0.354 |  |
401(K) Plan |  |  |  |  |  |  |
Employer gross contributions |  |  |  | $ 0.5 | $ 0.5 |  |
Primary sales agreement |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of shares sold | shares |  |  |  | 0 |  |  |
Maximum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Amount authorized for repurchase of common stock |  |  |  |  |  | $ 50.0 |
401(K) Plan |  |  |  |  |  |  |
Employer match as a percentage of participant's contributions |  |  |  | 50.00% |  |  |
Maximum employer match as a percent of employee's compensation |  |  |  | 10.00% |  |  |
Maximum | Primary sales agreement |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Aggregate sales price |  |  |  |  |  |  | $ 300.0
Minimum |  |  |  |  |  |  |
401(K) Plan |  |  |  |  |  |  |
Length of continuous service required for eligibility |  |  |  | 3 months |  |  |
2009 Long Term Incentive Plan |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of shares available for issuance for future awards (in shares) | shares |  | 766,184 |  | 766,184 |  |  |
Cost not yet recognized, amount |  | $ 6.2 |  | $ 6.2 |  |  |
Period over which costs expected to be recognized |  |  |  | 1 year 7 months 6 days |  |  |
Performance-based awards | Amended Caret Performance Incentive Plan |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of shares available for issuance for future awards (in shares) | shares |  | 128,871 |  | 128,871 |  |  |
Trigger at average per share price (in dollars per share) | $ / shares |  |  |  | $ 60 |  |  |
Awards outstanding (in shares) | shares |  | 1,371,129 |  | 1,371,129 |  |  |
Number of awards outstanding of then-outstanding units (as percentage) |  |  |  | 14.40% |  |  |
Number of awards outstanding of then-authorized units (as percentage) |  |  |  | 11.40% |  |  |
Cost not yet recognized, amount |  | $ 2.5 |  | $ 2.5 |  |  |
Period over which costs expected to be recognized |  |  |  | 1 year 9 months |  |  |
Performance-based awards | Amended Caret Performance Incentive Plan | Minimum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Threshold consecutive trading days | D |  |  |  | 30 |  |  |
Directors |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Per share grant date fair value of awards granted during period | $ / shares | $ 15.34 |  |  |  |  |  |
Shares of common stock issued | shares | 39,911 |  |  |  |  |  |
Award vesting period | 1 year |  |  |  |  |  |
General and Administrative Expense | Caret Units | Caret Performance Incentive Plan (the "Original Caret Performance Incentive Plan"). |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Share-based payment arrangement, expense |  | $ 0.3 | $ (0.3) | $ 0.7 | $ 0.2 |  |

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