Schedule of Property, plant and equipment, net |
The estimated useful lives of property, plant and equipment are as follows: | | | | | | | | | | | | | | | | | | | | | (In thousands) | | Estimated Useful Life | | September 30, 2020 | | December 31, 2019 | Property, plant and equipment | | | | | | | Land | | n/a | | $ | 4,466 | | | $ | 4,466 | | Leasehold and building improvements | | (1) | | 113,153 | | | 80,352 | | Land improvements | | 15 years | | 3,222 | | | 1,766 | | Buildings | | 30 - 40 years | | 200,141 | | | 112,815 | | Computer equipment and computer software | | 3 years | | 78,350 | | | 65,323 | | Laboratory equipment | | 3 - 10 years | | 136,462 | | | 104,008 | | Furniture and fixtures | | 3 - 10 years | | 23,950 | | | 14,539 | | Assets under construction | | n/a | | 26,472 | | | 149,687 | | Property, plant and equipment, at cost | | | | 586,216 | | | 532,956 | | Accumulated depreciation | | | | (129,761) | | | (77,631) | | Property, plant and equipment, net | | | | $ | 456,455 | | | $ | 455,325 | |
______________ (1)Lesser of remaining lease term, building life, or estimated useful life.
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