v3.26.1
Debt - Additional Information (Detail)
6 Months Ended
Mar. 16, 2026
USD ($)
Jun. 30, 2026
USD ($)
d
$ / shares
shares
Dec. 31, 2025
USD ($)
Jun. 30, 2025
Debt Instrument [Line Items]        
Notes issuance date Mar. 16, 2026      
Effective coupon rate   0.50%   0.00%
Long-term debt   $ 586,198,000 $ 0  
Convertible Senior Notes Due 2031 [Member]        
Debt Instrument [Line Items]        
Principal amount $ 600,000,000 600,000,000 0  
Amount of initial purchasers' option to purchase $ 50,000,000      
Notes stated interest rate 1.125%      
Increase in coupon rate 0.6058%      
Effective coupon rate 1.7308%      
Basis for effective coupon rate Because of anticipated 35% withholding on interest payments on the Notes under Swiss tax law, the Company agreed to increase the coupon by 0.6058% to 1.7308% to effectively eliminate the impact of such anticipated withholding on any holders who are not eligible to receive a refund.      
Long-term debt $ 585,400,000      
Principal amount of converted notes   $ 1,000    
Notes conversion price | $ / shares   $ 76.56    
Ratio of conversion of debt instrument into common stock | shares   13.0617    
Percentage of stock price trigger   130.00%    
Conversion date   Mar. 06, 2029    
Threshold trading days | d   20    
Threshold consecutive trading days | d   30    
Optional redemption price percentage to principal amount   100.00%    
Sinking fund payments   $ 0    
Debt instrument repurchase percentage   100.00%    
Interest payable   $ 3,000,000 $ 0  
Debt issuance costs   $ 14,600,000    
Maximum [Member] | Convertible Senior Notes Due 2031 [Member]        
Debt Instrument [Line Items]        
Ratio of conversion of debt instrument into common stock | shares   18.9393    
Number of shares issued upon conversion of debt instrument | shares   11,363,580