BASIS OF PRESENTATION OF UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Summary of Equity Awards Granted (Details) - shares	3 Months Ended	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2017
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock granted (in shares)	0	427,217
Performance share units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock granted (in shares)	0	393,045
Performance share units | 2016 Performance Metrics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock granted (in shares)		66,082