XML 98 R78.htm IDEA: XBRL DOCUMENT v3.20.4
Financial Instruments (Narratives) (Details)
£ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2020
EUR (€)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
GBP (£)
Currency forward contract | Net Investment Hedging            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Notional amount       € 8,466,000,000   £ 1,850
Gain (loss) on net investment hedge $ (951,000,000) $ (229,000,000) $ 59,000,000      
Cross currency swap | Net Investment Hedging            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Notional amount       4,508,000,000   £ 565
Interest rate swap | Fair Value Hedging            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Notional amount       € 500,000,000 $ 1,000,000,000  
Interest rate swap | Fair Value Hedging | Senior Euro Notes due July 2024, interest payable annually at 1.100% (2024 Euro Notes) | Senior Notes            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Derivative asset fair value   10,000,000     10,000,000  
Interest rate swap | Net Investment Hedging            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Derivative asset fair value   $ (167,000,000)        
Derivative liability fair value         $ 306,000,000