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INCOME TAXES (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Income before income taxes |  |  |
United States | $ 15,253 | $ (230) | $ 17,569
Foreign | 103,613 | (21,528) | 44,675
Income (loss) before income taxes | 118,866 | (21,758) | 62,244
Current: |  |  |
Federal | 13,975 | 45,878 | 22,418
State | 308 | 135 | (36)
Foreign | 10,602 | 19,650 | 14,835
Total current income tax expenses | 24,885 | 65,663 | 37,217
Deferred and others: |  |  |
Federal | (1,443) | (6,986) | (5,506)
State | (18) | (78) | (49)
Foreign | 3,017 | 2,081 | (22,096)
Total deferred and other income tax expenses | 1,556 | (4,983) | (27,651)
Total income tax expenses | 26,441 | 60,680 | 9,566
Differences between provision for income taxes and income tax expense computed by applying federal rates |  |  |
Total expense computed by applying federal rates | 41,603 | (7,615) | 21,786
State and provincial income taxes, net of federal benefit | 78 | (1) | 25
Excess depletion | (1,517) | (882) | (1,429)
Estimates for uncertain tax positions | 2,870 | 1,866 | 1,404
Statutory tax attributable to non-controlling interest | 3,162 | 1,838 | (211)
Effect of foreign earnings | 3,046 | 61,576 | 6,536
Effect of foreign earnings indefinitely reinvested | (22,922) | 3,406 | (7,601)
Unrealized foreign exchange gains | (746) | (2,439) | (10,949)
Changes in estimates | (3,676) | 1,641 | (359)
Valuation allowance | 4,374 | 849 |
Other | 169 | 441 | (1,225)
Total income tax expenses | 26,441 | 60,680 | 9,566
Deferred tax assets: |  |  |
Stock-based compensation | 5,979 | 5,691 |
Net operating losses | 5,341 | 12,385 |
Foreign tax credits | 19,869 |  |
Other | 7,382 | 4,610 |
Total deferred tax assets | 38,571 | 22,686 |
Valuation allowance | (6,474) | (2,100) |
Net deferred tax assets | 32,097 | 20,586 |
Deferred tax liabilities: |  |  |
Mineral property basis | (122,870) | (127,337) |
Unrealized foreign exchange gains | (1,097) | (1,273) |
2019 Notes | (8,634) | (12,639) |
Investment in the Peak Gold JV | (5,475) |  |
Other | (595) | (124) |
Total deferred tax liabilities | (138,671) | (141,373) |
Total net deferred taxes | (106,574) | (120,787) |
Net operating loss carry forwards | $ 32,100 | 59,500 |
Tax carryforward period | 20 years |  |
Reconciliation of beginning and ending amount of gross unrecognized tax benefits |  |  |
Total gross unrecognized tax benefits at beginning of year | $ 26,960 | 26,120 | 23,956
Additions / Reductions for tax positions of current year | 1,394 | 840 | 2,421
Additions / Reductions for tax positions of prior years | 188 |  |
Reductions due to settlements with taxing authorities |  |  | (257)
Total amount of gross unrecognized tax benefits at end of year | 28,542 | 26,960 | 26,120
Accrued income-tax-related interest and penalties | 6,800 | $ 5,700 |
Advanced deposits | $ 9,700 |  |
Canada |  |  |
Differences between provision for income taxes and income tax expense computed by applying federal rates |  |  |
Income tax rate adjustment/ reform |  |  | 4,070
Chile |  |  |
Differences between provision for income taxes and income tax expense computed by applying federal rates |  |  |
Income tax rate adjustment/ reform |  |  | $ (2,481)

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