v3.26.1
Share-Based Compensation - Summary of Restricted Stock and Performance Unit Award Activity (Details)
6 Months Ended
Jun. 30, 2026
$ / shares
shares
Restricted Stock  
Restricted Stock and Performance Units [Roll Forward]  
Outstanding at January 1, 2026 | shares 600,796
Granted | shares 108,296
Vested | shares (165,385) [1]
Forfeitures | shares (2,530)
Outstanding at June 30, 2026 | shares 541,177
Restricted Stock and Performance Units (Weighted Average Grant-date Fair Value)  
Weighted Average Grant-Date Fair Value,Outstanding at January 1, 2026 | $ / shares $ 166.88
Weighted Average Grant-Date Fair Value, Granted | $ / shares 230.44
Weighted Average Grant-Date Fair Value, Vested | $ / shares 150.45 [1]
Weighted Average Grant-Date Fair Value, Forfeitures | $ / shares 202.38
Weighted Average Grant-Date Fair Value, Outstanding at June 30, 2026 | $ / shares $ 184.45
Performance Units  
Restricted Stock and Performance Units [Roll Forward]  
Outstanding at January 1, 2026 | shares 348,876
Granted | shares 140,149
Vested | shares (167,909) [1]
Forfeitures | shares 0
Outstanding at June 30, 2026 | shares 321,116
Restricted Stock and Performance Units (Weighted Average Grant-date Fair Value)  
Weighted Average Grant-Date Fair Value,Outstanding at January 1, 2026 | $ / shares $ 171.68
Weighted Average Grant-Date Fair Value, Granted | $ / shares 228.73
Weighted Average Grant-Date Fair Value, Vested | $ / shares 169.82 [1]
Weighted Average Grant-Date Fair Value, Forfeitures | $ / shares 0
Weighted Average Grant-Date Fair Value, Outstanding at June 30, 2026 | $ / shares $ 197.55
Restricted Stock Units  
Restricted Stock and Performance Units [Roll Forward]  
Outstanding at January 1, 2026 | shares 0
Granted | shares 42,573
Vested | shares 0 [1]
Forfeitures | shares 0
Outstanding at June 30, 2026 | shares 42,573
Restricted Stock and Performance Units (Weighted Average Grant-date Fair Value)  
Weighted Average Grant-Date Fair Value,Outstanding at January 1, 2026 | $ / shares $ 0
Weighted Average Grant-Date Fair Value, Granted | $ / shares 230.92
Weighted Average Grant-Date Fair Value, Vested | $ / shares 0 [1]
Weighted Average Grant-Date Fair Value, Forfeitures | $ / shares 0
Weighted Average Grant-Date Fair Value, Outstanding at June 30, 2026 | $ / shares $ 230.92
[1] Upon payout of the performance unit awards that vested during the period, PCA issued 181,375 shares, which included 13,466 shares for dividends accrued during the performance period.