v3.26.1
Stock-Based Compensation - Restricted Stock and RSU Activity (Detail) - $ / shares
 1 Months Ended 6 Months Ended
Jan. 31, 2026
Jun. 30, 2026
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted Stock Units, beginning of period 677,980 677,980
Restricted Stock Units, Granted   137,429
Addition of shares due to performance measures   24,996
Restricted Stock Units, Converted   (175,588)
Restricted Stock Units, Forfeited   (30,884)
Restricted Stock Units, end of period   633,933
Weighted-Average Grant Date Fair Value, beginning of period $ 847.43 $ 847.43
Weighted-Average Grant Date Fair Value, Granted   1,170.18
Weighted-Average Grant Date Fair Value, Addition of shares due to performance measures   743.6
Weighted-Average Grant Date Fair Value, Converted   743.6
Weighted-Average Grant Date Fair Value, Forfeited   853.96
Weighted-Average Grant Date Fair Value, end of period   $ 941.75
Performance-Based RSUs [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted Stock Units, beginning of period 478,236 478,236
Restricted Stock Units, Granted   137,429
Addition of shares due to performance measures (24,996) 24,996
Restricted Stock Units, Converted   (175,588)
Restricted Stock Units, Forfeited   (3,790)
Restricted Stock Units, end of period   461,283
Weighted-Average Grant Date Fair Value, beginning of period $ 848.08 $ 848.08
Weighted-Average Grant Date Fair Value, Granted   1,170.18
Weighted-Average Grant Date Fair Value, Addition of shares due to performance measures   743.6
Weighted-Average Grant Date Fair Value, Converted   743.6
Weighted-Average Grant Date Fair Value, Forfeited   914.57
Weighted-Average Grant Date Fair Value, end of period   $ 977.6
Performance-Based RSUs [Member] | GIP Transaction [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted Stock Units, beginning of period 199,744 199,744
Restricted Stock Units, Granted   0
Addition of shares due to performance measures   0
Restricted Stock Units, Converted   0
Restricted Stock Units, Forfeited   (27,094)
Restricted Stock Units, end of period   172,650
Weighted-Average Grant Date Fair Value, beginning of period $ 845.89 $ 845.89
Weighted-Average Grant Date Fair Value, Granted   0
Weighted-Average Grant Date Fair Value, Addition of shares due to performance measures   0
Weighted-Average Grant Date Fair Value, Converted   0
Weighted-Average Grant Date Fair Value, Forfeited   845.48
Weighted-Average Grant Date Fair Value, end of period   $ 845.95
Time-based RSUs [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted Stock Units, beginning of period 3,237,707 3,237,707
Restricted Stock Units, Granted   591,276
Restricted Stock Units, Converted   (597,473)
Restricted Stock Units, Forfeited   (106,565)
Restricted Stock Units, end of period   3,124,945
Weighted-Average Grant Date Fair Value, beginning of period $ 896.41 $ 896.41
Weighted-Average Grant Date Fair Value, Granted   1,166.33
Weighted-Average Grant Date Fair Value, Converted   813.87
Weighted-Average Grant Date Fair Value, Forfeited   909.19
Weighted-Average Grant Date Fair Value, end of period   $ 962.82