XML 48 R37.htm IDEA: XBRL DOCUMENT v3.24.3
Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investments - Investments Measured at Fair Value On A Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Fair value of marketable securities    
Debt securities $ 11,000  
Fair value measurements on recurring basis    
Fair value of marketable securities    
Cash Equivalents (including restricted) 2,168,058 $ 347,976
Total 10,957 27,894
Fair value measurements on recurring basis | U.S. Treasury and agency securities    
Fair value of marketable securities    
Total 10,785 7,567
Fair value measurements on recurring basis | Commercial paper    
Fair value of marketable securities    
Total   7,500
Fair value measurements on recurring basis | Corporate securities    
Fair value of marketable securities    
Total   4,705
Fair value measurements on recurring basis | Other (including restricted)    
Fair value of marketable securities    
Total 162 323
Fair value measurements on recurring basis | Equity securities    
Fair value of marketable securities    
Equity securities 10 7,799
Fair value measurements on recurring basis | Level 1    
Fair value of marketable securities    
Cash Equivalents (including restricted) 85,330 304,410
Total 10,795 15,366
Fair value measurements on recurring basis | Level 1 | U.S. Treasury and agency securities    
Fair value of marketable securities    
Total 10,785 7,567
Fair value measurements on recurring basis | Level 1 | Equity securities    
Fair value of marketable securities    
Equity securities 10 7,799
Fair value measurements on recurring basis | Level 2    
Fair value of marketable securities    
Cash Equivalents (including restricted) 2,082,728 43,566
Total 111 12,384
Fair value measurements on recurring basis | Level 2 | Commercial paper    
Fair value of marketable securities    
Total   7,500
Fair value measurements on recurring basis | Level 2 | Corporate securities    
Fair value of marketable securities    
Total   4,705
Fair value measurements on recurring basis | Level 2 | Other (including restricted)    
Fair value of marketable securities    
Total 111 179
Fair value measurements on recurring basis | Level 3    
Fair value of marketable securities    
Total 51 144
Fair value measurements on recurring basis | Level 3 | Other (including restricted)    
Fair value of marketable securities    
Total $ 51 $ 144