v3.26.3
CONVERTIBLE DEBT AND OTHER FINANCING - Convertible Senior Notes (Details)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 12, 2025
USD ($)
day
$ / shares
Sep. 15, 2022
day
$ / shares
Sep. 12, 2022
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
$ / shares
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
$ / shares
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Sep. 10, 2025
USD ($)
Sep. 08, 2025
USD ($)
Sep. 13, 2022
USD ($)
Debt Instrument [Line Items]                          
Common stock, par value (in dollars per share) | $ / shares       $ 0.01   $ 0.01   $ 0.01   $ 0.01      
Cash paid for interest               $ 195,565,000 $ 159,565,000        
Repurchase cost including accrued and unpaid interest               0 1,102,659,000        
Loss related to convertible debt           $ 0 $ 39,146,000 0 39,146,000 $ 39,100,000      
Repurchase of 1.00% Convertible Senior Notes due 2027                   430,400,000      
2028 Notes | Convertible debt                          
Debt Instrument [Line Items]                          
Aggregate principal amount $ 661,300,000                        
Interest rate (as percent)                       0.00%  
Debt instrument, conversion price (in dollars per share) | $ / shares $ 670.11                        
Initial conversion price, premium, percentage 40.00%                        
Debt instrument conversion ratio 0.0014923                        
Share price (in dollars per share) | $ / shares $ 478.63                        
Long term debt outstanding       $ 647,200,000   651,100,000   651,100,000   647,200,000      
Debt issuance costs       14,000,000.0   10,200,000   10,200,000   14,000,000.0      
Fair value of long-term debt       $ 637,000,000.0   $ 605,900,000   $ 605,900,000   $ 637,000,000.0      
Effective interest rate (as percent)       1.00%   1.00%   1.00%   1.00%      
Interest rate (as percent)               0.00%          
2028 Notes | Debt Conversion Terms One | Convertible debt                          
Debt Instrument [Line Items]                          
Trading days threshold | day 20                        
Consecutive trading days threshold | day 30                        
Percentage of stock price trigger 130.00%                        
2028 Notes | Debt Conversion Terms Two | Convertible debt                          
Debt Instrument [Line Items]                          
Trading days threshold | day 5                        
Consecutive trading days threshold | day 10                        
Percentage of stock price trigger 98.00%                        
2028 Notes | Debt Conversion Terms Three | Convertible debt                          
Debt Instrument [Line Items]                          
Trading days threshold | day 20                        
Consecutive trading days threshold | day 30                        
Percentage of stock price trigger 130.00%                        
Debt instrument, redemption price percentage 100.00%                        
Sinking fund payment $ 0                        
Initial 2028 Notes | Convertible debt                          
Debt Instrument [Line Items]                          
Aggregate principal amount                       $ 575,000,000.0  
Initial 2028 Notes | Debt Conversion Terms Three | Convertible debt                          
Debt Instrument [Line Items]                          
Debt instrument, redemption price percentage 100.00%                        
Additional 2028 Notes | Convertible debt                          
Debt Instrument [Line Items]                          
Aggregate principal amount                     $ 86,300,000    
Convertible Senior Notes Due 2027 | Convertible debt                          
Debt Instrument [Line Items]                          
Aggregate principal amount     $ 900,000,000.0                   $ 1,040,000,000.00
Debt instrument, conversion price (in dollars per share) | $ / shares   $ 286.20                      
Initial conversion price, premium, percentage   35.00%                      
Debt instrument conversion ratio   0.0034941                      
Long term debt outstanding       $ 360,500,000   $ 361,500,000   $ 361,500,000   $ 360,500,000      
Debt issuance costs       2,300,000   1,300,000   1,300,000   2,300,000      
Fair value of long-term debt       $ 534,100,000   $ 391,800,000   $ 391,800,000   $ 534,100,000      
Effective interest rate (as percent)       1.00%   1.00%   1.00%   1.00%      
Repayments of long-term debt               $ 637,800,000          
Interest rate (as percent)     1.00%         1.00%          
Common stock, par value (in dollars per share) | $ / shares   $ 212.00                      
Debt, repurchased       $ 34,400,000 $ 637,800,000   $ 637,800,000   $ 637,800,000 $ 34,400,000      
Cash paid for interest       100,000 3,100,000                
Repurchase cost including accrued and unpaid interest       52,300,000 $ 1,110,000,000                
Loss related to convertible debt                   3,300,000      
Repurchase of 1.00% Convertible Senior Notes due 2027                   14,800,000      
Long term debt outstanding       $ 362,800,000   $ 362,800,000   $ 362,800,000   $ 362,800,000      
Convertible Senior Notes Due 2027 | Debt Conversion Terms One | Convertible debt                          
Debt Instrument [Line Items]                          
Trading days threshold | day   20                      
Consecutive trading days threshold | day   30                      
Percentage of stock price trigger   130.00%                      
Convertible Senior Notes Due 2027 | Debt Conversion Terms Two | Convertible debt                          
Debt Instrument [Line Items]                          
Trading days threshold | day   5                      
Consecutive trading days threshold | day   10                      
Percentage of stock price trigger   98.00%                      
Convertible Senior Notes Due 2027 | Debt Conversion Terms Four | Convertible debt                          
Debt Instrument [Line Items]                          
Trading days threshold | day   20                      
Consecutive trading days threshold | day   30                      
Percentage of stock price trigger   130.00%                      
Debt instrument, redemption price percentage   100.00%                      
Convertible Senior Notes Due 2027, Additional Amount | Convertible debt                          
Debt Instrument [Line Items]                          
Aggregate principal amount                         $ 135,000,000.0