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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Location and Amounts of Designated and Non-designated Derivative's Gains and Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 1,459,593 | $ 1,423,964 | $ 1,509,453 | $ 1,413,414 | $ 1,258,435 | $ 1,097,311 | $ 1,119,898 | $ 1,093,260 | $ 5,806,424 | $ 4,568,904 | $ 4,036,701
Costs of Revenues and Operating Expense |  |  |  |  |  |  |  |  | 2,449,561 | 1,869,377 | 1,446,041
Interest Expense |  |  |  |  |  |  |  |  | 160,274 | 124,604 | 114,376
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 2,072 | 4,018 | $ 3,846
Rate lock contracts | Revenues |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Amount of gains (losses) reclassified from accumulated OCI to earnings as a result that a forecasted transaction is no longer probable of occurring |  |  |  |  |  |  |  |  | 0 | 0 |
Rate lock contracts | Costs of Revenues |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Amount of gains (losses) reclassified from accumulated OCI to earnings as a result that a forecasted transaction is no longer probable of occurring |  |  |  |  |  |  |  |  | 0 | 0 |
Rate lock contracts | Interest Expense |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | (637) | 424 |
Amount of gains (losses) reclassified from accumulated OCI to earnings as a result that a forecasted transaction is no longer probable of occurring |  |  |  |  |  |  |  |  | 0 | 0 |
Rate lock contracts | Other Expense (Income), Net |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Amount of gains (losses) reclassified from accumulated OCI to earnings as a result that a forecasted transaction is no longer probable of occurring |  |  |  |  |  |  |  |  | 0 | 4 |
Foreign exchange contracts | Revenues |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 4,473 | 4,329 |
Amount excluded from the assessment of effectiveness recognized in earnings based on an amortization approach |  |  |  |  |  |  |  |  | (387) | 0 |
Amount excluded from the assessment of effectiveness |  |  |  |  |  |  |  |  | 0 | 0 |
Amount of gains (losses) recognized in earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Foreign exchange contracts | Costs of Revenues |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | (1,377) | (739) |
Amount excluded from the assessment of effectiveness recognized in earnings based on an amortization approach |  |  |  |  |  |  |  |  | 0 | 0 |
Amount excluded from the assessment of effectiveness |  |  |  |  |  |  |  |  | 0 | 0 |
Amount of gains (losses) recognized in earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Foreign exchange contracts | Interest Expense |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Amount excluded from the assessment of effectiveness recognized in earnings based on an amortization approach |  |  |  |  |  |  |  |  | 0 | 0 |
Amount excluded from the assessment of effectiveness |  |  |  |  |  |  |  |  | 0 | 0 |
Amount of gains (losses) recognized in earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Foreign exchange contracts | Other Expense (Income), Net |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments |  |  |  |  |  |  |  |  |  |  |
Amount of gains (losses) reclassified from accumulated OCI to earnings |  |  |  |  |  |  |  |  | 0 | 0 |
Amount excluded from the assessment of effectiveness recognized in earnings based on an amortization approach |  |  |  |  |  |  |  |  | 0 | 0 |
Amount excluded from the assessment of effectiveness |  |  |  |  |  |  |  |  | 0 | (323) |
Amount of gains (losses) recognized in earnings |  |  |  |  |  |  |  |  | $ 1,990 | $ (23) |

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