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DERIVATIVE INSTRUMENTS - Additional Information (Detail)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
USD ($)
yr
counterparties
Sep. 30, 2017
USD ($)
Sep. 30, 2018
USD ($)
yr
counterparties
Sep. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Cash flow hedging activity, maximum time period | yr 8   8    
Number of counterparties | counterparties 15   15    
Number of counterparties that comprise majority of aggregate notional amount of swaps | counterparties 3   3    
Percentage of notional amount of swaps from certain number of counterparties 51.00%   51.00%    
Derivative, Net Liability Position, Aggregate Fair Value $ 301   $ 301   $ 264
Additional Collateral, Aggregate Fair Value 79   79    
Net investment hedge          
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net 0 $ 0 0 $ 0  
2.40% senior notes due March 2020          
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Debt instrument, principal amount 550   550    
4.00% senior notes due February 2022          
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Debt instrument, principal amount 350   350    
3.625% senior notes due June 2023          
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Debt instrument, principal amount 700   700    
3.625% senior notes due November 2024          
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Debt instrument, principal amount 750   750    
3.25% senior notes due March 2025          
Derivative Instruments and Hedging Activities Disclosure [Line Items]          
Debt instrument, principal amount $ 450   $ 450