Additional Financial Information - Schedule of Classes of Assets and Liabilities of Business Held for Sale (Details) - Discontinued Operations, Held-for-Sale $ in Millions	Sep. 30, 2025 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash	$ 3
Inventories	50
Property, plant and equipment, net	20
Intangible assets subject to amortization, net	10
Other assets	6
Assets of business held for sale	89
Accounts payable and accrued liabilities	34
Other liabilities	15
Liabilities of business held for sale	$ 49

Amount classified as assets attributable to disposal group held for sale or disposed of.

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