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Marketable Securities
6 Months Ended
Jun. 30, 2014
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities
MARKETABLE SECURITIES

We classify our marketable securities as available-for-sale and, accordingly, record them at fair value. Unrealized holding gains and losses are excluded from earnings and are reported net of tax in other comprehensive income until realized. Dividend and interest income is recognized when earned. Realized gains and losses are included in earnings and are derived using the specific identification method for determining the cost of securities sold.

We periodically evaluate whether declines in fair values of our investments below their cost are "other-than-temporary". This evaluation consists of qualitative and quantitative factors regarding the severity and duration of the unrealized loss, as well as our ability and intent to hold the investment until a forecasted recovery occurs.