Quarterly report pursuant to Section 13 or 15(d)

Notional Amounts of Outstanding Derivative Positions (Detail)

v3.7.0.1
Notional Amounts of Outstanding Derivative Positions (Detail)
€ in Millions, ₨ in Millions, ¥ in Millions, £ in Millions, SGD in Millions, CAD in Millions, $ in Millions
Mar. 31, 2017
EUR (€)
Mar. 31, 2017
USD ($)
Mar. 31, 2017
GBP (£)
Mar. 31, 2017
SGD
Mar. 31, 2017
JPY (¥)
Mar. 31, 2017
INR (₨)
Mar. 31, 2017
CAD
Dec. 31, 2016
EUR (€)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
GBP (£)
Dec. 31, 2016
SGD
Dec. 31, 2016
JPY (¥)
Dec. 31, 2016
INR (₨)
Dec. 31, 2016
CAD
Derivative [Line Items]                            
Derivative, Notional Amount € 3,629   £ 1,358 SGD 18 ¥ 3,456 ₨ 253 CAD 1,062 € 3,702   £ 1,380 SGD 32 ¥ 3,972 ₨ 76 CAD 1,053
Fixed to Floating Interest Rate Swaps                            
Derivative [Line Items]                            
Derivative, Notional Amount   $ 5,799             $ 5,799          
Floating to Fixed Interest Rate Swaps                            
Derivative [Line Items]                            
Derivative, Notional Amount   $ 778             $ 778          
Price Risk Derivative [Member]                            
Derivative [Line Items]                            
Derivative, Notional Amount | € € 76             € 76