Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities - Contractual Maturities (Details)

v3.19.1
Marketable Securities - Contractual Maturities (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jun. 30, 2018
Amortized Cost    
Due within one year $ 606,043  
Due after one year through three years 203,119  
Marketable securities, Amortized Cost 809,162 $ 1,489,937
Fair Value    
Due within one year 603,536  
Due after one year through three years 201,569  
Marketable securities, Fair value $ 805,105 $ 1,475,936