Quarterly report pursuant to Section 13 or 15(d)

Equity - Schedule of Unvested Shares (Details)

v3.24.3
Equity - Schedule of Unvested Shares (Details) - USD ($)
$ / shares in Units, $ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Restricted Shares of Common Stock    
Shares    
Beginning Balance (in shares) 135,667 168,452
Granted (in shares) 222,049 77,938
Vested (in shares) (41,165) (98,367)
Forfeited (in shares) (3,399) (12,356)
Ending Balance (in shares) 313,152 135,667
Weighted Average Grant Date Fair Value    
Beginning Balance (in usd per share) $ 33.90 $ 33.59
Granted (in usd per share) 26.94 30.03
Vested (in usd per share) 38.16 29.18
Forfeited (in usd per share) 27.55 42.74
Ending Balance (in usd per share) $ 28.48 $ 33.90
Value    
Beginning Balance $ 4.6 $ 5.7
Granted 6.0 2.3
Vested (1.6) (2.9)
Forfeited (0.1) (0.5)
Ending Balance $ 8.9 $ 4.6
Restricted stock units    
Shares    
Beginning Balance (in shares) 94,654 58,404
Granted (in shares) 0 63,446
Vested (in shares) 0 (18,041)
Forfeited (in shares) (15,480) (16,460)
Ending Balance (in shares) 79,174 94,654
Weighted Average Grant Date Fair Value    
Beginning Balance (in usd per share) $ 48.42 $ 51.03
Granted (in usd per share) 0 39.29
Vested (in usd per share) 0 35.17
Forfeited (in usd per share) 68.81 30.90
Ending Balance (in usd per share) $ 44.43 $ 48.42
Value    
Beginning Balance $ 4.6 $ 3.0
Granted 0.0 2.4
Vested 0.0 (0.6)
Forfeited (1.1) (0.5)
Ending Balance $ 3.5 $ 4.6
Restricted stock units | Minimum    
Value    
Award vesting percentage (as a percent) 0.00%  
Restricted stock units | Maximum    
Value    
Award vesting percentage (as a percent) 200.00%  
Incremental performance shares granted    
Shares    
Granted (in shares) 0 7,305
Weighted Average Grant Date Fair Value    
Granted (in usd per share) $ 0 $ 34.63
Value    
Granted $ 0.0 $ 0.3
LTIP time-based vesting units    
Shares    
Beginning Balance (in shares) 477,074 276,766
Granted (in shares) 320,063 342,349
Vested (in shares) (236,166) (142,041)
Forfeited (in shares) 0 0
Ending Balance (in shares) 560,971 477,074
Weighted Average Grant Date Fair Value    
Beginning Balance (in usd per share) $ 34.4 $ 42.21
Granted (in usd per share) 26.96 30.08
Vested (in usd per share) 34.79 39.21
Forfeited (in usd per share) 0 0
Ending Balance (in usd per share) $ 29.99 $ 34.4
Value    
Beginning Balance $ 16.5 $ 11.7
Granted 8.6 10.3
Vested (8.2) (5.5)
Forfeited 0.0 0.0
Ending Balance $ 16.9 $ 16.5
LTIP market-based vesting units    
Shares    
Beginning Balance (in shares) 493,858 324,028
Granted (in shares) 128,024 282,034
Vested (in shares) 0 (96,496)
Forfeited (in shares) (86,274) (56,102)
Ending Balance (in shares) 535,608 493,858
Weighted Average Grant Date Fair Value    
Beginning Balance (in usd per share) $ 47.76 $ 42.84
Granted (in usd per share) 39.11 39.29
Vested (in usd per share) 0 19.94
Forfeited (in usd per share) 65.28 4.56
Ending Balance (in usd per share) $ 42.87 $ 47.76
Value    
Beginning Balance $ 23.6 $ 13.9
Granted 5.0 11.1
Vested 0.0 (1.9)
Forfeited (5.6) (0.3)
Ending Balance $ 23.0 $ 23.6
LTIP market-based vesting units | Minimum    
Value    
Award vesting percentage (as a percent) 0.00%  
LTIP market-based vesting units | Maximum    
Value    
Award vesting percentage (as a percent) 200.00%  
Incremental performance shares granted    
Shares    
Granted (in shares) 0 40,394
Weighted Average Grant Date Fair Value    
Granted (in usd per share) $ 0 $ 19.94
Value    
Granted $ 0.0 $ 0.8
LTIP preformance-based vesting units    
Shares    
Beginning Balance (in shares) 0  
Granted (in shares) 128,024  
Vested (in shares) 0  
Forfeited (in shares) 0  
Ending Balance (in shares) 128,024 0
Weighted Average Grant Date Fair Value    
Beginning Balance (in usd per share) $ 0  
Granted (in usd per share) 25.96  
Vested (in usd per share) 0  
Forfeited (in usd per share) 0  
Ending Balance (in usd per share) $ 25.96 $ 0
Value    
Beginning Balance $ 0.0  
Granted 3.3  
Vested 0.0  
Forfeited 0.0  
Ending Balance $ 3.3 $ 0.0
Incremental performance shares granted    
Shares    
Granted (in shares) 0  
Weighted Average Grant Date Fair Value    
Granted (in usd per share) $ 0  
Value    
Granted $ 0.0