Equity - Share Repurchase Program (Details) - The Share Repurchase Program [Member] - USD ($)			12 Months Ended
		May 12, 2017	Dec. 31, 2017
Equity, Class of Treasury Stock [Line Items]
Value of stock authorized for repurchase under stock repurchase program (up to)	[1]	$ 200,000,000
Stock authorization period		12 months
Repurchases of common stock under the Share Repurchase Program			$ 500,000
Common Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchases of common stock under the Share Repurchase Program (shares)			68,759

[1] The Company’s Share Repurchase Program (as defined in Note 15 – Equity), which was authorized by the board of directors on May 12, 2017, allows for the repurchase of up to $200.0 million of the Company’s outstanding shares of Common Stock over the next 12 months.