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Investments - Maturity Distribution Based on Contractual Terms of Investment Securities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Available-For-Sale Amortized Cost
Due within 1 year	$ 134
Due after 1 year through 5 years	157
Amortized Cost	291	$ 286
Available-For-Sale Fair Value
Due within 1 year	134
Due after 1 year through 5 years	158
Total	$ 292	$ 286

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- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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