Quarterly report pursuant to Section 13 or 15(d)

Notional Amounts of Outstanding Derivative Positions (Detail)

v3.20.1
Notional Amounts of Outstanding Derivative Positions (Detail)
€ in Millions, £ in Millions, $ in Millions, $ in Millions, $ in Millions
Mar. 31, 2020
HKD ($)
Mar. 31, 2020
GBP (£)
Mar. 31, 2020
EUR (€)
Mar. 31, 2020
USD ($)
Mar. 31, 2020
CAD ($)
Dec. 31, 2019
HKD ($)
Dec. 31, 2019
GBP (£)
Dec. 31, 2019
EUR (€)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
CAD ($)
Derivative [Line Items]                    
Derivative, notional amount $ 3,270 £ 1,399 € 4,018   $ 1,369 $ 3,327 £ 1,494 € 4,571   $ 1,402
Fixed to Floating Interest Rate Swaps                    
Derivative [Line Items]                    
Derivative, notional amount       $ 3,674         $ 3,674  
Floating to Fixed Interest Rate Swaps                    
Derivative [Line Items]                    
Derivative, notional amount       $ 778         $ 778