Acquisitions and Divestitures - Assets and Liabilities Held-for-Sale (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Accounts Receivable, net	$ 37	$ 0
Prepaid and other current assets	1	0
Property and equipment	8
Goodwill	141	0
Other non current assets	13	0
Assets held for sale	200	0
Accounts payable	9	0
Unearned revenue	36	0
Liabilities held for sale	$ 45	$ 0

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