XML 131 R109.htm IDEA: XBRL DOCUMENT v3.22.0.1
Derivative instruments - (Hedged Liabilities and Cumulative Amount) (Details) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Derivative [Line Items]    
Cumulative amounts of fair value hedging adjustments related to the carrying amounts of the hedged liabilities $ 284 $ 566
Current portion of long-term debt    
Derivative [Line Items]    
Carrying amounts of hedged liabilities 85 89
Cumulative amounts of fair value hedging adjustments related to the carrying amounts of the hedged liabilities 85 89
Carrying value with discontinued hedging relationships 85 89
Hedging adjustments on discontinued hedging relationships 85 89
Long-term debt    
Derivative [Line Items]    
Carrying amounts of hedged liabilities 6,729 6,258
Cumulative amounts of fair value hedging adjustments related to the carrying amounts of the hedged liabilities 199 477
Carrying value with discontinued hedging relationships 440 525
Hedging adjustments on discontinued hedging relationships $ 340 $ 425