v3.26.1
Investments - Schedule of Master Trust Net Assets (Details) - EBP 002 - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2025
EBP, Master Trust [Line Items]    
Total investments $ 5,644,044 $ 6,328,719
Due from broker on pending trades 0 6,530
Net assets available for benefits 5,757,075 6,386,710
Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Total investments 5,641,077  
Due from broker on pending trades 2,967  
Receivable 2,967  
Net assets available for benefits 5,644,044  
EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Total investments 5,641,077  
Due from broker on pending trades 2,967  
Receivable 2,967  
Net assets available for benefits 5,644,044  
Common stock | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 109,544  
Common stock | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 109,544  
Common collective trust funds | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 4,463,328  
Common collective trust funds | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 4,463,328  
S&P Global Inc. common stock | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 546,269  
S&P Global Inc. common stock | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 546,269  
Mutual funds | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 273,255  
Mutual funds | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at fair value 273,255  
Fully benefit-responsive investment contracts:    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 248,681 $ 229,518
Mass Mutual MM30173    
EBP, Master Trust [Line Items]    
Investment, interest rate 3.13%  
Mass Mutual MM30173 | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 76,816  
Mass Mutual MM30173 | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 76,816  
RGA Reinsurance 00136    
EBP, Master Trust [Line Items]    
Investment, interest rate 3.17%  
RGA Reinsurance 00136 | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 87,922  
RGA Reinsurance 00136 | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 87,922  
Prudential GA 62450    
EBP, Master Trust [Line Items]    
Investment, interest rate 2.39%  
Prudential GA 62450 | Nonconsolidated, Master Trust    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 83,943  
Prudential GA 62450 | EBP, Nonconsolidated, Plan Interest in Master Trust    
EBP, Master Trust [Line Items]    
Investments, at contract value $ 83,943