XML 50 R30.htm IDEA: XBRL DOCUMENT v3.23.1
Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2023
Fair Value Disclosures [Abstract]  
Summary of Financial Assets Measured at Fair Value on Recurring Basis
The following tables set forth our financial assets that are measured at fair value on a recurring basis, excluding publicly traded equity securities, as of March 31, 2023 and December 31, 2022:
March 31, 2023
Cost or
Amortized Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total Estimated
Fair Value
(in thousands)
Cash$1,447,925 $— $— $1,447,925 
Level 1 securities:    
U.S. government securities1,688,325 3,860 (5,149)1,687,036 
U.S. government agency securities266,944 299 (104)267,139 
Level 2 securities:    
Corporate debt securities246,814 309 (789)246,334 
Commercial paper203,080 — (6)203,074 
Certificates of deposit150,446 — — 150,446 
Total$4,003,534 $4,468 $(6,048)$4,001,954 
December 31, 2022
Cost or
Amortized Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total Estimated
Fair Value
(in thousands)
Cash$1,325,946 $— $— $1,325,946 
Level 1 securities:
U.S. government securities1,630,224 109 (9,484)1,620,849 
U.S. government agency securities175,269 19 (188)175,100 
Level 2 securities:
Corporate debt securities309,942 32 (1,462)308,512 
Commercial paper290,589 — — 290,589 
Certificates of deposit157,965 — (1)157,964 
Total$3,889,935 $160 $(11,135)$3,878,960 
Gain (Loss) on Securities
Gains and losses recognized during the periods presented were as follows:
Three Months Ended March 31,
20232022
(in thousands)
Unrealized gains (losses) on investments in privately held companies still held at the reporting date, net$1,079 $13,255 
Gains and losses recognized during the periods presented, which are included within other income (expense), net on our consolidated statements of operations, were as follows:
Three Months Ended March 31,
20232022
(in thousands)
Gains (losses) recognized on publicly traded equity securities sold during the period, net$137 $— 
Unrealized gains (losses) on publicly traded equity securities still held at the reporting date, net10,594 (92,140)
Gains (losses) on publicly traded equity securities, net$10,731 $(92,140)