Assets Held for Sale - Narrative (Details) - USD ($) $ in Millions	Feb. 03, 2020	Aug. 16, 2019
Voice and Audio Solutions \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 161	$ 165

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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Balance Type:	na
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