Organization and Summary of Significant Accounting Policies Principles of Consolidation and Basis of Presentation (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 01, 2015	Jun. 30, 2015
Principles of Consolidation and Basis of Presentation [Abstract]
Foreign Currency Transaction Loss, before Tax	$ 5
Foreign Currency Exchange Rate, Translation					13.5	12.8
Venezuela deconsolidation charge	171	$ 0	$ 171	$ 0
intercompany receivables write-off	40
Cash related to deconsolidated Venezuela operations	$ 83		$ 83	$ 0