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Fair Value Measurements (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Jun. 30, 2017
--- | --- | ---
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities |  | $ 2,286,165 | [1] | $ 2,669,924 | [2]
Other current assets: |  |  |  |  |
Derivative assets |  | 2,318 |  | 5,931 |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 194,756 |  | 182,150 |
Total financial assets |  | 2,483,239 | [1] | 2,858,005 | [2]
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | (4,577) |  | (1,275) |
Total financial liabilities |  | (4,577) |  | (1,275) |
Cash excluded from fair value measurement |  | 553,200 |  | 307,400 |
Time deposits excluded from fair value measurement | [3] | 50,658 |  | 39,389 |
Corporate debt securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 23,095 |  | 76,472 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 873,986 |  | 1,042,723 |
Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 633,752 |  | 616,039 |
Sovereign securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 10,050 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 17,681 |  | 42,515 |
U.S. Treasury securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 424,514 |  | 373,299 |
U.S. Government agency securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 117,417 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 313,137 |  | 391,409 |
Level 1 |  |  |  |  |
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities |  | 1,332,396 | [1] | 1,357,459 | [2]
Other current assets: |  |  |  |  |
Derivative assets |  | 0 |  | 0 |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 142,392 |  | 136,145 |
Total financial assets |  | 1,474,788 | [1] | 1,493,604 | [2]
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | 0 |  | 0 |
Total financial liabilities |  | 0 |  | 0 |
Level 1 | Corporate debt securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 0 |  | 0 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  | 0 |
Level 1 | Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 633,752 |  | 616,039 |
Level 1 | Sovereign securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 0 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  | 0 |
Level 1 | U.S. Treasury securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 385,507 |  | 373,299 |
Level 1 | U.S. Government agency securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 0 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 313,137 |  | 368,121 |
Level 2 |  |  |  |  |
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities |  | 953,769 | [1] | 1,312,465 | [2]
Other current assets: |  |  |  |  |
Derivative assets |  | 2,318 |  | 5,931 |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 52,364 |  | 46,005 |
Total financial assets |  | 1,008,451 | [1] | 1,364,401 | [2]
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | (4,577) |  | (1,275) |
Total financial liabilities |  | (4,577) |  | (1,275) |
Level 2 | Corporate debt securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 23,095 |  | 76,472 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 873,986 |  | 1,042,723 |
Level 2 | Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 0 |  | 0 |
Level 2 | Sovereign securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 10,050 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 17,681 |  | 42,515 |
Level 2 | U.S. Treasury securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 39,007 |  | 0 |
Level 2 | U.S. Government agency securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 117,417 |
Marketable securities: |  |  |  |  |
Marketable securities |  | $ 0 |  | $ 23,288 |
[1] | Excludes cash of $553.2 million held in operating accounts and time deposits of $50.7 million as of March 31, 2018.
[2] | Excludes cash of $307.4 million held in operating accounts and time deposits of $39.4 million as of June 30, 2017.
[3] | Time deposits excluded from fair value measurements.

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