Earnings Per Share - Schedule of Weighted Average Common Shares Outstanding (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Earnings Per Share [Abstract]
Basic weighted-average common shares outstanding (in shares)	49,864,822	49,670,621	49,814,744	49,941,993
Effect of dilutive options, performance stock units and restricted stock (in shares)	0	364,722	0	0
Dilute weighted-average shares outstanding (in shares)	49,864,822	50,035,343	49,814,744	49,941,993