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Fair Value Measurement
9 Months Ended
Sep. 30, 2025
Fair Value Disclosures [Abstract]  
Fair Value Measurement Fair Value Measurement
Fair value represents the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. Fair value measurements are reported in one of the three levels reflecting the significant inputs used to determine fair value.
The following table summarizes our financial assets and financial liabilities that are measured at fair value on a recurring basis:
(in millions)
ClassificationMeasurement LevelSeptember 30, 2025December 31, 2024
Financial assets
Money market trustCash and cash equivalentsLevel 1$1,612 $1,755 
Money market fundCash and cash equivalentsLevel 1$1,525 $828 
Money market trustRestricted cashLevel 1$92 $83