Fair Value Measurements
Financial Assets
The composition of our financial assets measured at fair value on a recurring basis are set forth below (in thousands):
Fair Value
Fair Value HierarchyDecember 31,
Financial Instrument20222021
Financial Assets:
Money market funds classified as cash equivalents
Level 1$1,903,880 $2,853,055 
Financial Liabilities
The Company’s financial liabilities that are not measured at fair value on a recurring basis consist of its 2030 Notes. Refer to Note 8, “Debt” to the Notes to Consolidated Financial Statements for more information.
As of December 31, 2022 and 2021, the estimated fair value of the 2030 Notes was approximately $788.2 million and $1,016.2 million, respectively, determined based on the trading price of the 2030 Notes on the last trading day of the reporting period in an inactive market, which represents a Level 2 input.

Historical Timeline

Fiscal YearFiled
2022Feb 28, 2023Showing above
2021Feb 25, 2022

About Fair Value Disclosures

Fair value disclosures classify all assets and liabilities measured at fair value into a three-level hierarchy: Level 1 (quoted market prices), Level 2 (observable inputs like yield curves), and Level 3 (unobservable inputs requiring management estimates). The proportion of Level 3 assets directly reflects how much of the balance sheet depends on internal models rather than market evidence.

Key signals: a growing Level 3 balance relative to total fair-value assets increases valuation uncertainty and earnings volatility risk. Watch for transfers between levels — assets moving from Level 2 to Level 3 often signal deteriorating market liquidity. Unrealized gains and losses on Level 3 positions flow through earnings or other comprehensive income, so large swings deserve scrutiny. For financial institutions, examine the sensitivity disclosures that show how Level 3 valuations change under alternative assumptions. Compare the fair value of debt against its carrying amount to gauge hidden leverage.