Cost

Gross Unrealized
Gains

Gross Unrealized
Losses

Estimated Fair
Value

(in thousands)

Equity Securities:

September 30, 2011

$129,183

$203,486

$—

$332,669

September 30, 2010

$129,183

$174,025

$—

$303,208

The following table summarizes our assets and liabilities measured at fair value on a recurring basis presented in our Consolidated Balance Sheets as of September 30, 2011:

		Total Measured at Fair Value


		(in thousands)
Assets:
	Cash and cash equivalents		$364,246	$364,246	$ —	$—
	Investments		332,669	332,669	—	—
	Other current assets		23,544	23,294	250	—
	Other assets		2,000	2,000	—	—

Total assets measured at fair value			$722,459	$722,209	$250	$—

September 30,

2011

2010

(in thousands)

Carrying value of long-term fixed-rate debt

350.0

Fair value of long-term fixed-rate debt

376.9

382.9

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References+ Details

- Definition

Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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+ Details