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Long-term Debt and Debt Facility Agreements - Additional Information (Detail)
€ in Millions, $ in Millions
Dec. 31, 2021
USD ($)
Dec. 31, 2021
EUR (€)
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]      
Committed credit facility agreement aggregated $ 5,750    
Long-term Debt maturity in 2023 1,600    
Long-term Debt maturity in 2024 1,400    
Long-term Debt maturity in 2025 1,400    
Long-term Debt maturity in 2026 1,800    
Long-term Debt maturity in 2027 1,000    
Long-term Debt maturity in 2028 1,500    
Long-term Debt maturity thereafter 4,600    
Long-term debt, fair value 13,900   $ 17,300
Commercial paper programs mature in February 2023      
Debt Instrument [Line Items]      
Committed credit facility agreement aggregated 2,750    
Commercial paper programs mature in July 2026      
Debt Instrument [Line Items]      
Committed credit facility agreement aggregated 1,000    
Commercial paper programs mature in February 2025      
Debt Instrument [Line Items]      
Committed credit facility agreement aggregated 2,000    
Commercial paper programs mature in June 2024 | Revolving Credit Facility      
Debt Instrument [Line Items]      
Committed credit facility agreement aggregated | €   € 750  
Commercial paper borrowings      
Debt Instrument [Line Items]      
Long-term debt $ 0   $ 400