Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share - Reconciliation from Basic to Diluted Weighted Average Shares Outstanding (Details)

v3.19.1
Earnings per Share - Reconciliation from Basic to Diluted Weighted Average Shares Outstanding (Details) - shares
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Earnings Per Share [Abstract]    
Weighted average shares outstanding – Basic (shares) 133,946,308 133,154,144
Dilutive effect of unvested common shares and restricted stock units with service conditions and assumed stock option exercises and conversions (shares) 948,046 730,839
Weighted average shares outstanding – Diluted (shares) 134,894,354 133,884,983