Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities - Contractual Maturities (Details)

v3.19.3
Marketable Securities - Contractual Maturities (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Jun. 30, 2019
Amortized Cost    
Due within one year $ 442,133  
Due after one year through three years 320,897  
Marketable securities, Amortized Cost 763,030 $ 724,449
Fair Value    
Due within one year 441,938  
Due after one year through three years 321,236  
Marketable securities, Fair value $ 763,174 $ 723,391