Stockholders' Equity, Dividends (Details) - $ / shares shares in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Stockholders' Equity [Abstract]
Shares outstanding (in shares)	29.8		25.7		29.8	25.7	29.8
Dividends Payable [Line Items]
Dividends declared (in dollars per share)	$ 0.02		$ 0.07		$ 0.04	$ 0.14
Quarterly Dividend [Member]
Dividends Payable [Line Items]
Dividends declared (in dollars per share)					$ 0.04	$ 0.14
Quarterly Dividend Declared in Q1 2016 [Member]
Dividends Payable [Line Items]
Dividends declared (in dollars per share)		$ 0.02
Dividend payment date		Mar. 29, 2016
Dividend record date		Mar. 15, 2016
Quarterly Dividend Declared in Q2 2016 [Member]
Dividends Payable [Line Items]
Dividends declared (in dollars per share)	$ 0.02
Dividend payment date	Jun. 28, 2016
Dividend record date	Jun. 14, 2016
Quarterly Dividend Declared in Q3 2016 [Member]
Dividends Payable [Line Items]
Dividend payment date					Sep. 27, 2016
Dividend record date					Sep. 13, 2016
Quarterly Dividend Declared in Q1 2015 [Member]
Dividends Payable [Line Items]
Dividends declared (in dollars per share)				$ 0.07
Dividend payment date				Mar. 31, 2015
Dividend record date				Mar. 17, 2015
Quarterly Dividend Declared in Q2 2015 [Member]
Dividends Payable [Line Items]
Dividends declared (in dollars per share)			$ 0.07
Dividend payment date			Jun. 30, 2015
Dividend record date			Jun. 16, 2015