Equity Equity (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions		1 Months Ended	9 Months Ended
	Aug. 12, 2016	Oct. 26, 2016	Sep. 30, 2016	Sep. 30, 2015
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues	18.4
Sale of Stock, Price Per Share	$ 30.00
Proceeds from Issuance of Common Stock	$ 530,900		$ 533,266	$ 3,157
Scenario, Forecast [Member] | QStar Acquisition 2016 [Member] | Subsequent Event [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues		13.4
Sale of Stock, Price Per Share		$ 37.35
Non-Cash Proceeds from Issuance of Private Placement		$ 500,000