v3.4.0.3
Estimated Future Amortization Expense for Other Intangible Assets (Detail)
$ in Millions
Mar. 31, 2016
USD ($)
Finite-Lived Intangible Assets [Line Items]  
Remainder of 2016 $ 1,309
2017 1,561
2018 1,379
2019 1,149
2020 $ 857