Quarterly report pursuant to Section 13 or 15(d)

Basis Of Presentation (Details)

v3.2.0.727
Basis Of Presentation (Details)
$ in Millions
Feb. 19, 2015
Feb. 02, 2015
Jun. 30, 2015
USD ($)
Dec. 31, 2014
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Stock split conversion ratio   2    
Percentage of common stock distributed as dividends 100.00%      
New Accounting Pronouncement, Effect of adoption on balance sheet     $ 16 $ 14