Marketable and Other Securities (Tables)

9 Months Ended

Sep. 30, 2025

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table summarizes the fair value of cash equivalents and marketable debt securities, which approximates cost:

	Fair Value Level	September 30, 2025		December 31, 2024
Cash and cash equivalents
Cash and time deposits		$	3,186	$	2,793
Available-for-sale debt securities
U.S. government and agencies	2	781		—
Sovereign debt	2	83		124
Total available-for-sale debt securities – cash equivalents		863		124
Money market funds	1	3,770		2,177
Total cash and cash equivalents		$	7,820	$	5,094
Marketable debt securities(a)
U.S. government and agencies	2	$	21	$	—
Total available-for-sale debt securities – marketable securities		$	21	$	—
Restricted cash(a)
Cash and cash equivalents		$	208	$	190
Money market funds	1	2,962		2,798
Total restricted cash		$	3,170	$	2,987
Available-for-sale debt securities included above with contractual maturities
Due in one year or less		$	885
Due between one and five years		—
Total available-for-sale debt securities with contractual maturities		$	885

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(a) Included in other assets.

Schedule of Investments Classified by Contractual Maturity Date

The following table summarizes the fair value of cash equivalents and marketable debt securities, which approximates cost:

	Fair Value Level	September 30, 2025		December 31, 2024
Cash and cash equivalents
Cash and time deposits		$	3,186	$	2,793
Available-for-sale debt securities
U.S. government and agencies	2	781		—
Sovereign debt	2	83		124
Total available-for-sale debt securities – cash equivalents		863		124
Money market funds	1	3,770		2,177
Total cash and cash equivalents		$	7,820	$	5,094
Marketable debt securities(a)
U.S. government and agencies	2	$	21	$	—
Total available-for-sale debt securities – marketable securities		$	21	$	—
Restricted cash(a)
Cash and cash equivalents		$	208	$	190
Money market funds	1	2,962		2,798
Total restricted cash		$	3,170	$	2,987
Available-for-sale debt securities included above with contractual maturities
Due in one year or less		$	885
Due between one and five years		—
Total available-for-sale debt securities with contractual maturities		$	885

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(a) Included in other assets.