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Equity (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended
May 31, 2024
$ / shares
shares
Mar. 31, 2025
USD ($)
D
item
$ / shares
shares
Mar. 31, 2024
USD ($)
$ / shares
Feb. 04, 2025
USD ($)
Apr. 30, 2023
USD ($)
Class of Stock [Line Items]          
Number of classes of common stock | item   1      
Stock repurchased, amount | shares   0      
Cash dividends declared | $   $ 12.7 $ 12.7    
Dividends declared, per share (usd per share) | $ / shares   $ 0.177 $ 0.177    
401(K) Plan          
Employer gross contributions | $   $ 0.4 $ 0.4    
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   806,054      
Shares authorized for award (in shares) | shares 1,000,000        
Cost not yet recognized, amount | $   $ 7.1      
Period over which costs expected to be recognized   1 year 10 months 24 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   128,746      
Trigger at average per share price (in dollars per share) | $ / shares   $ 60      
Awards outstanding (in shares) | shares   1,371,254      
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 | $   $ 2.8      
Period over which costs expected to be recognized   2 years      
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 $ 20.78        
Shares of common stock issued | shares 32,300        
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 $ 0.5