Annual report pursuant to Section 13 and 15(d)

EQUITY AND EARNINGS PER SHARE - Options Assigned (Details)

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EQUITY AND EARNINGS PER SHARE - Options Assigned (Details)
Dec. 31, 2019
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock options outstanding (in shares) 12,808,916
2017  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of exercise prices (in dollars per share) | $ / shares $ 14.09
Stock options outstanding (in shares) 1,130,916
2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock options outstanding (in shares) 1,159,833
Options Assigned  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock options outstanding (in shares) 2,290,749
Minimum | 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of exercise prices (in dollars per share) | $ / shares $ 16.68
Maximum | 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of exercise prices (in dollars per share) | $ / shares $ 18.15