v3.26.1
Debt - Additional Information (Details)
€ in Millions, $ in Millions
1 Months Ended 12 Months Ended
Jul. 01, 2025
USD ($)
Jun. 30, 2025
USD ($)
May 31, 2025
USD ($)
Apr. 30, 2025
USD ($)
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
EUR (€)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
EUR (€)
Debt Instrument [Line Items]                  
Long-term debt, gross         $ 4,567.2        
Debt issuance cost, writeoff         33.6        
Bridge Facility | Line of Credit                  
Debt Instrument [Line Items]                  
Debt issuance cost, writeoff         31.5        
Debt instrument, term   364 days              
Credit Facilities | Line of Credit                  
Debt Instrument [Line Items]                  
Long-term debt, gross         2,467.2        
Maximum borrowing capacity     $ 3,500.0            
Credit Facilities | Line of Credit | Revolving Facility                  
Debt Instrument [Line Items]                  
Long-term debt, gross         0.0     $ 0.0  
Maximum borrowing capacity     $ 1,000.0            
Line of credit, issued but undrawn         5.9        
Amount drawn under line of credit         0.0        
Current borrowing capacity         994.1        
Credit Facilities | Line of Credit | Revolving Facility | Minimum                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     1.375%            
Unused capacity, commitment fee percentage     0.20%            
Credit Facilities | Line of Credit | Revolving Facility | Maximum                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     2.00%            
Unused capacity, commitment fee percentage     0.30%            
Credit Facilities | Line of Credit | Term A-1 Facility, due 2028                  
Debt Instrument [Line Items]                  
Long-term debt, gross         750.0     0.0  
Maximum borrowing capacity     $ 750.0            
Credit Facilities | Line of Credit | Term A-1 Facility, due 2028 | Minimum                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     1.25%            
Credit Facilities | Line of Credit | Term A-1 Facility, due 2028 | Maximum                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     1.875%            
Credit Facilities | Line of Credit | Term A-2 Facility, due 2030                  
Debt Instrument [Line Items]                  
Long-term debt, gross         1,717.2     0.0  
Maximum borrowing capacity     $ 1,750.0            
Credit Facilities | Line of Credit | Term A-2 Facility, due 2030 | Minimum                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     1.375%            
Credit Facilities | Line of Credit | Term A-2 Facility, due 2030 | Maximum                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     2.00%            
Credit Facilities | Line of Credit | Letter of Credit                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity     $ 100.0            
Credit Facilities | Line of Credit | Bridge Loan                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity     50.0            
Credit Facilities | Line of Credit | Secured Debt                  
Debt Instrument [Line Items]                  
Proceeds from term loans $ 2,500.0                
Credit Facilities | Line of Credit | Letter of Credit and Bank Guarantees                  
Debt Instrument [Line Items]                  
Line of credit, issued but undrawn         10.7        
3.625% Senior notes due 2026 | Senior Notes                  
Debt Instrument [Line Items]                  
Long-term debt, gross         $ 0.0     433.4 € 400.0
Repurchased face amount           $ 465.2 € 400.0    
Interest rate (as percent)         3.625%        
Term Loan                  
Debt Instrument [Line Items]                  
Long-term debt, gross         $ 0.0     290.6  
Term Loan | Line of Credit                  
Debt Instrument [Line Items]                  
Repayments of debt       $ 290.6          
Unsecured Revolving Credit Facility | Line of Credit | Revolving Facility                  
Debt Instrument [Line Items]                  
Credit facility, terminated     $ 600.0            
2031 and 2032 Senior Secured Notes | Senior Notes                  
Debt Instrument [Line Items]                  
Debt instrument, face amount   $ 1,700.0              
5.875% Senior notes due 2031 | Senior Notes                  
Debt Instrument [Line Items]                  
Long-term debt, gross         $ 700.0     0.0  
Debt instrument, face amount   $ 700.0              
Interest rate (as percent)   5.875%     5.875%        
6.125% Senior notes due 2032 | Senior Notes                  
Debt Instrument [Line Items]                  
Long-term debt, gross         $ 1,000.0     $ 0.0  
Debt instrument, face amount   $ 1,000.0              
Interest rate (as percent)   6.125%     6.125%