Subsequent Events (Capital Transactions) (Details - Narrative) - USD ($) $ in Millions					3 Months Ended
	Oct. 26, 2017	Sep. 08, 2017	Aug. 10, 2017	Jun. 30, 2017	Mar. 31, 2017
Subsequent Event [Line Items]
Adjustments To Additional Paid In Capital, Capital Contribution					$ (202)
Cash Capital Contribution
Subsequent Event [Line Items]
Adjustments To Additional Paid In Capital, Capital Contribution		$ 100	$ 400	$ 600
Subsequent Event | Cash Capital Contribution
Subsequent Event [Line Items]
Adjustments To Additional Paid In Capital, Capital Contribution	$ 200