Other Financial Data - Schedule of Other Non-current Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Other Financial Data [Abstract]
Cost to obtain contracts with customers	$ 190	$ 207
Investments	163	90
Taxes receivable	101	90
Other	275	611
Total	$ 729	998
Leases		9
Payments to acquire businesses, escrow deposits		$ 416

Other Financial Data [Abstract]

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Payments To Acquire Businesses, Escrow Deposits

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.

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Amount, after accumulated amortization, of right-of-use asset from finance lease.

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Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

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Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

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Amount of noncurrent assets classified as other.

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