XML 89 R73.htm IDEA: XBRL DOCUMENT v3.22.0.1
Marketable Securities - Schedule of Available-for-Sale Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 458,000  
Gross Unrealized Losses (1,000)  
Fair Value 457,000 $ 0
Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 134,000  
Gross Unrealized Losses 0  
Fair Value 134,000  
Certificates of deposit    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 14,000  
Gross Unrealized Losses 0  
Fair Value 14,000  
Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 194,000  
Gross Unrealized Losses (1,000)  
Fair Value 193,000  
Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 67,000  
Gross Unrealized Losses 0  
Fair Value 67,000  
Asset-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 49,000  
Gross Unrealized Losses 0  
Fair Value $ 49,000