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Income Taxes (Narrative) (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Apr. 01, 2022
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Income Tax Contingency [Line Items] |  |
Deferred income tax liabilities | $ 392 | $ 75
Avast plc |  |
Income Tax Contingency [Line Items] |  |
Deferred income tax liabilities | $ 345 |

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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318 + Details
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