Disposal Group, Including Discontinued Operation, Change in Amount of Contingent Consideration, Liability

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- Definition

Disposal Group, Including Discontinued Operation, Research and Development Expense

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- Definition

Disposal Group, Including Discontinued Operation, Share of Collaboration Loss

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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- Definition

Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount of interest income attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of other income attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Discontinued operations - Revenue and Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net loss	$ 0	$ (85,729)	$ 0	$ (170,033)
2seventy bio \| Discontinued Operations, Disposed of by Means Other than Sale, Spinoff
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		7,329		19,230
Research and development		59,670		131,305
Selling, general and administrative		23,592		46,898
Share of collaboration loss		10,071		10,071
Change in fair value of contingent consideration		47		416
Total operating expenses		93,466		190,481
Loss from operations		(86,137)		(171,251)
Interest income, net		220		576
Other income, net		188		642
Loss before income taxes		(85,729)		(170,033)
Income tax benefit (expense)		0		0
Net loss		(85,729)		(170,033)
2seventy bio \| Discontinued Operations, Disposed of by Means Other than Sale, Spinoff \| Service revenue
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		5,314		11,232
2seventy bio \| Discontinued Operations, Disposed of by Means Other than Sale, Spinoff \| Collaborative arrangement revenue
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		1,670		3,190
2seventy bio \| Discontinued Operations, Disposed of by Means Other than Sale, Spinoff \| Other revenue
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		345		4,808
Cost of royalty and other revenue		$ 86		$ 1,791