v3.26.1
Long-term Obligations and Borrowing Arrangements - Borrowing Arrangements (Details)
€ in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
EUR (€)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
EUR (€)
Mar. 30, 2026
EUR (€)
Mar. 06, 2026
EUR (€)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
EUR (€)
Dec. 18, 2025
EUR (€)
Debt Instrument [Line Items]                  
Repayment of Term Loan | $   $ 405 $ 990            
Delayed Draw Term Loan (DDTL)                  
Debt Instrument [Line Items]                  
Debt Instrument, Unused Borrowing Capacity, Amount       € 736         € 10,350
Delayed Draw Term Loan, Maximum Borrowing Capacity Reduction       6,464          
Long term debt, carrying value       € 2,800 € 3,150        
Repayment of Term Loan € 349                
Debt Instrument, Interest Rate During Period 3.574% 3.572%              
Delayed Draw Term Loan (DDTL) | Debt Instrument, Redemption, Period Two                  
Debt Instrument [Line Items]                  
Debt Instrument, Unused Borrowing Capacity, Amount           € 2,600      
Delayed Draw Term Loan (DDTL) | Debt Instrument, Redemption, Period One                  
Debt Instrument [Line Items]                  
Debt Instrument, Unused Borrowing Capacity, Amount           € 7,750      
2025 Bridge Credit Agreement                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity               € 5,850  
Minimum | Delayed Draw Term Loan (DDTL)                  
Debt Instrument [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate   0.75%              
Delayed Draw Term Loan, Commitment Fee Percentage   0.06%              
Maximum | Delayed Draw Term Loan (DDTL)                  
Debt Instrument [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate   1.75%              
Delayed Draw Term Loan, Commitment Fee Percentage   0.20%              
2025 Revolving Credit Agreement                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity | $ [1]   $ 4,300              
Long-term Line of Credit | $   0         $ 0    
Letter of Credit Subfacility [Member]                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity | $   200              
Long-term Line of Credit | $   $ 0              
[1] The 2025 Revolving Credit Agreement has a $200 million letter of credit limit, with none utilized as of June 30, 2026.