Quarterly report pursuant to Section 13 or 15(d)

Notional Amounts of Outstanding Derivative Positions (Detail)

v3.8.0.1
Notional Amounts of Outstanding Derivative Positions (Detail)
€ in Millions, ₨ in Millions, ¥ in Millions, £ in Millions, SGD in Millions, MXN in Millions, CAD in Millions, $ in Millions
Sep. 30, 2017
EUR (€)
Sep. 30, 2017
USD ($)
Sep. 30, 2017
GBP (£)
Sep. 30, 2017
SGD
Sep. 30, 2017
MXN
Sep. 30, 2017
INR (₨)
Sep. 30, 2017
CAD
Sep. 30, 2017
JPY (¥)
Dec. 31, 2016
EUR (€)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
GBP (£)
Dec. 31, 2016
SGD
Dec. 31, 2016
MXN
Dec. 31, 2016
INR (₨)
Dec. 31, 2016
CAD
Dec. 31, 2016
JPY (¥)
Derivative [Line Items]                                
Derivative, Notional Amount € 4,141   £ 1,758 SGD 15 MXN 166 ₨ 0 CAD 1,244 ¥ 3,363 € 3,702   £ 1,380 SGD 32 MXN 0 ₨ 76 CAD 1,053 ¥ 3,972
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            
Investment market price contracts                                
Derivative [Line Items]                                
Derivative, Notional Amount | € € 204               € 76