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SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Reconciliation of Total Segment Gross Margin to Total Income Before Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Acquisition-related charges, corporate allocations and effects of foreign exchange rates | $ 40,438 | $ 36,922 | $ 115,887 | $ 128,859
Research and development | 238,957 | 215,433 | 687,059 | 646,764
Selling, general and administrative | 183,040 | 185,760 | 537,580 | 566,358
Goodwill impairment | 0 | 256,649 | 0 | 256,649
Interest expense | 39,092 | 39,231 | 117,358 | 120,053
Loss on extinguishment of debt | 0 | 22,538 | 0 | 22,538
Other expense (income), net | (7,348) | (1,004) | (269) | (5,190)
Income before income taxes | 640,403 | 115,199 | 1,651,611 | 911,642
Operating segments |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Total segment gross margin | $ 1,134,582 | $ 870,728 | $ 3,109,226 | $ 2,647,673

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