Equity and Accumulated Other Comprehensive Income, Net (Forward Equity Sale) (Details) - USD ($) $ in Billions			11 Months Ended
	Jun. 02, 2016	May 20, 2016	May 19, 2017
Common Stock
Equity and Accumulated Other Comprehensive Income (Loss) [Line Items]
New issues of stock during period (shares)	14,375,000	12,500,000
New issues of stock during period, underwriters option (shares)	1,875,000
Forecast
Equity and Accumulated Other Comprehensive Income (Loss) [Line Items]
Proceeds from issuance of common stock			$ 1.3