Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2021

Fair Value Disclosures [Abstract]

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

The following table details our investments in available-for-sale debt securities measured and recorded at fair value on a recurring basis at June 30, 2021:

(In thousands)		Fair Value Measurements Using
Description	Balance Sheet Classification	Level 1		Level 2		Level 3
Money market funds	Cash equivalents	$	52,425	$	—	$	—
Time deposits	Cash equivalents	—		37,685		—
Time deposits	Short-term investments	—		32,163		—
Commercial paper	Short-term investments	—		354,814		—
Government and corporate bonds	Short-term investments	—		251,511		—
Government and corporate bonds	Long-term investments	—		106,200		—

The following table details our investments in available-for-sale debt securities measured and recorded at fair value on a recurring basis at December 31, 2020:

(In thousands)		Fair Value Measurements Using
Description	Balance Sheet Classification	Level 1		Level 2		Level 3
Money market funds	Cash equivalents	$	40,027	$	—	$	—
Time deposits	Cash equivalents	—		36,756		—
Commercial paper	Cash equivalents	—		61,000		—
Time deposits	Short-term investments	—		28,302		—
Commercial paper	Short-term investments	—		263,993		—
Government and corporate bonds	Short-term investments	—		150,178		—
Government and corporate bonds	Long-term investments	—		137,078		—