INVESTMENTS (Details 3) $ in Thousands	Sep. 30, 2015 USD ($)
Available-for-sale, Amortized Cost
Within 1 year	$ 356,179
After 1 year through 5 years	235,053
Total	591,232
Available-for-sale, Estimated Fair Value
Within 1 year	356,259
After 1 year through 5 years	235,281
Total	591,540
Held-to-maturity, Amortized Cost
Within 1 year	1,619
Total	1,619
Held-to-maturity, Estimated Fair Value
Within 1 year	1,619
Total	$ 1,619

This item represents the cost of debt 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.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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