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Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2012

Financial instruments measured at fair value on a recurring basis


	Level 1		Level 2		Fair value measurements
	($000 omitted)

Short-term investments		27,947		—		27,947
Investments available-for-sale:
Debt securities:
Municipal		—		21,247		21,247
Corporate and utilities		—		250,026		250,026
Foreign		163,637		—		163,637
U.S. Government		19,173		—		19,173
Equity securities		10,268		—		10,268

		221,025		271,273		492,298


	Level 1		Level 2		Fair value measurements
	($000 omitted)

Short-term investments		33,137		—		33,137
Investments available-for-sale:
Debt securities:
Municipal		—		27,801		27,801
Corporate and utilities		—		244,123		244,123
Foreign		164,268		—		164,268
U.S. Government		19,350		—		19,350
Equity securities		5,443		—		5,443

		222,198		271,924		494,122

- 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