Earnings (Loss) Per Common Share (Textual) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Stock issued for exercise of options, shares (in shares)	0	0	46,896	12,863
Stock issued for exercise of options, value			$ 0.1	$ 0.1
Common Stock
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Common stock repurchased, shares (in shares)	21,998	1,735,277	903,544	3,912,037
Common stock repurchased, value	$ 0.1	$ 6.9	$ 3.8	$ 17.3
Non-qualified Option
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options (shares) (less than 0.1 million)	2,800,000	3,600,000	2,800,000
Restricted Stock Units (RSUs)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options (shares) (less than 0.1 million)	2,700,000		2,000,000	3,600,000