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v3.20.2

Segment and Geographic Reporting - Financial Information of Company's Operation by Segment (Detail) - 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
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues | $ 746,290 | $ 627,041 | $ 666,331 | $ 340,409 | $ 362,728 | $ 342,496 | $ 342,839 | $ 314,433 | $ 2,380,071 | $ 1,362,496 | $ 1,158,794
Inter-segment revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Operating income (loss) |  |  |  |  |  |  |  |  | 39,479 | 148,668 | 136,763
Interest expense | (25,521) | (28,530) | (28,390) | (6,968) | (5,606) | (5,647) | (5,580) | (5,584) | (89,409) | (22,417) | (18,352)
Other income (expense), net | (1,264) | (7,168) | (487) | (5,079) | (384) | 1,532 | 701 | 713 | (13,998) | 2,562 | 3,783
Income taxes | 10,550 | (27,417) | 9,242 | 4,524 | (6,701) | (2,377) | (6,025) | (6,193) | (3,101) | (21,296) | (34,192)
Net Earnings (Loss) | 51,261 | $ 5,921 | $ (98,213) | $ (25,998) | 28,028 | $ 24,638 | $ 28,702 | $ 26,149 | (67,029) | 107,517 | 88,002
Depreciation and amortization |  |  |  |  |  |  |  |  | 220,882 | 92,365 | 80,770
Expenditures for property, plant & equipment |  |  |  |  |  |  |  |  | 136,877 | 128,750 | 161,323
Segment assets | 5,234,714 |  |  |  | 1,953,773 |  |  |  | 5,234,714 | 1,953,773 |
Goodwill | 1,239,009 |  |  |  | 319,778 |  |  |  | 1,239,009 | 319,778 | 270,678
Photonic Solutions |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |  |  |  |  |  |
Goodwill | 1,052,494 |  |  |  | 134,057 |  |  |  | 1,052,494 | 134,057 | 109,670
Compound Semiconductors |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |  |  |  |  |  |
Goodwill | 186,515 |  |  |  | 185,721 |  |  |  | 186,515 | 185,721 | 161,008
Operating Segments | Photonic Solutions |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 1,536,790 | 638,889 | 486,485
Inter-segment revenues |  |  |  |  |  |  |  |  | 31,515 | 12,568 | 24,867
Operating income (loss) |  |  |  |  |  |  |  |  | 49,930 | 81,898 | 63,152
Interest expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other income (expense), net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income taxes |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net Earnings (Loss) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation and amortization |  |  |  |  |  |  |  |  | 112,203 | 26,273 | 23,242
Expenditures for property, plant & equipment |  |  |  |  |  |  |  |  | 45,795 | 44,851 | 36,122
Segment assets | 3,502,467 |  |  |  | 681,610 |  |  |  | 3,502,467 | 681,610 |
Goodwill | 1,052,494 |  |  |  | 134,057 |  |  |  | 1,052,494 | 134,057 |
Operating Segments | Compound Semiconductors |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 821,230 | 723,607 | 672,309
Inter-segment revenues |  |  |  |  |  |  |  |  | 164,884 | 94,405 | 37,723
Operating income (loss) |  |  |  |  |  |  |  |  | 62,279 | 82,414 | 73,611
Interest expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other income (expense), net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income taxes |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net Earnings (Loss) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation and amortization |  |  |  |  |  |  |  |  | 104,936 | 66,092 | 57,528
Expenditures for property, plant & equipment |  |  |  |  |  |  |  |  | 88,318 | 83,899 | 125,201
Segment assets | 1,732,247 |  |  |  | 1,272,163 |  |  |  | 1,732,247 | 1,272,163 |
Goodwill | 186,515 |  |  |  | 185,721 |  |  |  | 186,515 | 185,721 |
Unallocated & Other |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 22,051 | 0 | 0
Inter-segment revenues |  |  |  |  |  |  |  |  | (196,399) | (106,973) | (62,591)
Operating income (loss) |  |  |  |  |  |  |  |  | (72,730) | (15,643) | 0
Interest expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other income (expense), net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income taxes |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net Earnings (Loss) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation and amortization |  |  |  |  |  |  |  |  | 3,743 | 0 | 0
Expenditures for property, plant & equipment |  |  |  |  |  |  |  |  | 2,764 | 0 | $ 0
Segment assets | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
Goodwill | $ 0 |  |  |  | $ 0 |  |  |  | $ 0 | $ 0 |

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