Short-Term and Long-Term Restricted Cash, Cash Equivalents, and Investments (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Cash and Cash Equivalents [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Restricted Cash and Cash Equivalents | Our total restricted cash, cash equivalents and investments including short-term and long-term portions, consisted of the following (in millions):
(1) Included in the total short-term restricted cash, cash equivalents, and investments are certain investments that have maturities of greater than three months at the time of purchase and therefore are included in short-term restricted investments in the consolidated balance sheet. The total short-term restricted investments as of December 31, 2024 and 2023 was $594 million and $680 million, respectively. (2) Included in the total long-term restricted cash, cash equivalents, and investments are certain investments that have maturities greater than three months at the time of purchase and therefore are included in Other non-current assets in the consolidated balance sheet. The total long-term restricted investments as of December 31, 2024 was $2 million. There were no long-term restricted investments as of December 31, 2023.
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