Equity - Common Stock Issuance (Details) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended
	Oct. 31, 2017 USD ($) $ / shares shares
Equity [Abstract]
Common stock issued (in shares) | shares	34
Common shares issued, price per share | $ / shares	$ 41.00
Proceeds from common stock issuance | $	$ 1,360