Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities - Amortized Cost and Fair Value (Details)

v3.8.0.1
Marketable Securities - Amortized Cost and Fair Value (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2017
Jun. 30, 2017
Marketable Securities    
Amortized Cost $ 2,650,991 $ 2,674,437
Gross Unrealized Gains 776 712
Gross Unrealized Losses (4,628) (5,225)
Fair Value 2,647,139 2,669,924
Add: Time deposits [1] 49,316 39,389
Less: Cash equivalents, Amortized Cost 960,668 845,639
Less: Cash equivalents, Gross Unrealized Gains 0 0
Less: Cash equivalents, Gross Unrealized Losses 0 (15)
Less: Cash equivalents, Fair Value 960,668 845,624
Marketable securities, Amortized Cost 1,739,639 1,868,187
Marketable securities, Gross Unrealized Gains 776 712
Marketable securities, Gross Unrealized Losses (4,628) (5,210)
Marketable securities, Fair Value 1,735,787 1,863,689
Corporate debt securities    
Marketable Securities    
Amortized Cost 966,542 1,120,548
Gross Unrealized Gains 723 598
Gross Unrealized Losses (1,530) (1,951)
Fair Value 965,735 1,119,195
Money market funds and other    
Marketable Securities    
Amortized Cost 923,316 616,039
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Fair Value 923,316 616,039
Sovereign securities    
Marketable Securities    
Amortized Cost 14,558 52,621
Gross Unrealized Gains 1 0
Gross Unrealized Losses (28) (56)
Fair Value 14,531 52,565
U.S. Government agency securities    
Marketable Securities    
Amortized Cost 363,751 510,553
Gross Unrealized Gains 31 62
Gross Unrealized Losses (1,586) (1,789)
Fair Value 362,196 508,826
U.S. Treasury securities    
Marketable Securities    
Amortized Cost 382,824 374,676
Gross Unrealized Gains 21 52
Gross Unrealized Losses (1,484) (1,429)
Fair Value $ 381,361 $ 373,299
Corporate and Government securities    
Marketable Securities    
Investment portfolio, maximum maturity term 3 years  
[1] Time deposits excluded from fair value measurements.