Marketable Securities - Contractual Maturities (Details) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Jun. 30, 2017 |
|---|---|---|
| Amortized Cost | ||
| Due within one year | $ 521,930 | |
| Due after one year through three years | 1,172,512 | |
| Marketable securities, Amortized Cost | 1,694,442 | $ 1,868,187 |
| Fair Value | ||
| Due within one year | 520,623 | |
| Due after one year through three years | 1,164,173 | |
| Marketable securities, Fair Value | $ 1,684,796 | $ 1,863,689 |
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- Definition Available-For-Sale Securities, Debt Maturities, Year Two Through Three, Amortized Cost Basis No definition available.
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- Definition Available-For-Sale Securities, Debt Maturities, Year Two Through Three, Fair Value No definition available.
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- References No definition available.
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- Definition Amount after adjustments of available-for-sale debt securities at cost, maturing in the next fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value of available-for-sale debt securities maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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