XML 73 R83.htm IDEA: XBRL DOCUMENT v3.2.0.727
Estimated Amortization Expense Other Intangible Assets (Detail) - Other Intangible Assets
$ in Millions
Jun. 30, 2015
USD ($)
Finite-Lived Intangible Assets [Line Items]  
Remainder of 2015 $ 1
2016 2
2017 2
2018 2
2019 $ 1