Annual report pursuant to Section 13 and 15(d)

Debt - Letters of Credit & Surety Bonds (Details)

v3.19.3.a.u2
Debt - Letters of Credit & Surety Bonds (Details)
€ in Millions, $ in Millions
Dec. 31, 2019
USD ($)
Dec. 31, 2019
EUR (€)
Surety Bond    
Debt Instrument [Line Items]    
Surety bonds $ 611  
Letter of Credit    
Debt Instrument [Line Items]    
Outstanding balance $ 68  
Weighted average interest rate of outstanding borrowings 0.90% 0.90%
Letter of Credit | Ribera Salud    
Debt Instrument [Line Items]    
Letter of credit agreement $ 27 € 24