Divestiture - Balance Sheet at Fair Value (Details) - Disposed of by sale - Mass Markets Fiber-to-the Home Business $ in Millions	Feb. 02, 2026 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other current liabilities	$ 58
Current portion of deferred revenue	88
Deferred revenue	525
Other liabilities	94
Total liabilities	$ 765

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