Discontinued Operations - Operating Results of the Disposal Group (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended
Feb. 22, 2022	Apr. 03, 2022	Apr. 04, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amortization of intangible assets		$ 0	$ (6,995)
Tripwire \| Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	$ 12,067		27,698
Cost of sales	(3,256)		(5,257)
Gross profit	8,811		22,441
Selling, general and administrative expenses	(8,185)		(10,819)
Research and development expenses	(5,528)		(8,888)
Amortization of intangible assets	(638)		(1,954)
Income (loss) before taxes	$ (5,540)		$ 780

Disposal Group, Including Discontinued Operation, Research and Development Expense

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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 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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