Disposals - Operating Results of the Disposal Group (Details) - USD ($) $ in Thousands	2 Months Ended	12 Months Ended
Feb. 22, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairments		$ 0	$ 0	$ (140,461)
Tripwire \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	$ 12,067			106,840
Cost of sales	(3,256)			(24,321)
Gross profit	8,811			82,519
Selling, general and administrative expenses	(8,185)			(48,308)
Research and development expenses	(5,528)			(34,433)
Amortization of intangible assets	(638)			(7,716)
Asset impairments	0			(131,178)
Loss before taxes	$ (5,540)			$ (139,116)

Disposal Group, Including Discontinued Operation, Research And Development Expenses

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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

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

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

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Amount of gross profit 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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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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