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Earnings Per Common Share - Schedule of Weighted Average Number of Shares (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Earnings Per Share [Abstract]        
Weighted average number of common shares outstanding - basic (in shares) 74,387 74,019 74,347 73,972
Effect of dilutive securities (in shares) 120 560 268 626
Weighted average number of common shares outstanding - diluted (in shares) 74,507 74,579 74,615 74,598