Quarterly report pursuant to Section 13 or 15(d)

Per Share Data - Computations of Basic and Diluted Per Share (Details)

v3.19.2
Per Share Data - Computations of Basic and Diluted Per Share (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Basic weighted-average shares (in shares) 143,444,079 196,557,837 143,377,919 196,230,136
Effect of dilutive securities:        
Dilutive potential common shares (in shares) 0 13,298,099 0 0
Weighted average common shares outstanding and dilutive potential common shares (in shares) 143,444,079 209,855,936 143,377,919 196,230,136
Options        
Effect of dilutive securities:        
Options to purchase and restricted shares - common stock (in shares) 0 12,050,453 0 0
Restricted shares        
Effect of dilutive securities:        
Options to purchase and restricted shares - common stock (in shares) 0 1,247,646 0 0