Quarterly report pursuant to Section 13 or 15(d)

Our Portfolio - Components of Real Estate Portfolio (Detail)

v3.4.0.3
Our Portfolio - Components of Real Estate Portfolio (Detail) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Real Estate Properties [Line Items]    
Accumulated amortization of real estate intangibles $ (2) $ (1)
Real Estate 163 156
Land [Member]    
Real Estate Properties [Line Items]    
Real Estate 132 129
Real Estate Related Intangibles [Member]    
Real Estate Properties [Line Items]    
Real Estate $ 33 $ 28