XML 73 R26.htm IDEA: XBRL DOCUMENT

Other Assets (Tables)

3 Months Ended

Mar. 31, 2012


	March 31, 2012
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Available-for-sale equity securities	$	31,226	$	27,321	$	—	$	58,547


	December 31, 2011
	Cost		Gross Unrealized Gains		Gross Unrealized Losses ⁽¹⁾			Fair Value
Available-for-sale equity securities	$	28,265	$	1,981	$	(133	)	$	30,113

(1)	All unrealized loss positions were held at a loss for less than 12 months.

- Definition

Tabular disclosure of available-for-sale securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt.

+ References

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+ Details