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STOCK-BASED COMPENSATION - Narrative (Details) - shares
shares in Millions
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected effective income tax rate 26.00% 25.00%
2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of awards authorized for grant (up to) (in shares) 14.8  
Number of shares available for grant (shares) 6.0  
Denominator for basic earnings (loss) per share: | Employee    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period 3 years  
Denominator for basic earnings (loss) per share: | Director    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period 1 year  
Performance shares | 2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period 3 years  
Stock options | 2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period 3 years  
Award term 10 years  
Options, expiration period 12 months  
Year One | Stock options | 2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting rights (as a percent) 33.33%  
Year Two | Stock options | 2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting rights (as a percent) 33.33%  
Year Three | Stock options | 2013 Equity Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting rights (as a percent) 33.33%