Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2012

Assets And Liabilities Measured At Fair Value On A Recurring Basis

A summary of financial instruments recognized at fair value on a recurring basis follows:

(In thousands)	Total		Quoted prices in active markets for identical assets (Level 1)		Other observable inputs (Level 2)		Unobservable inputs (Level 3)
June 30, 2012
Cash and Cash Equivalents
Cash	$	44,000	$	44,000	$	—	$	—
Money market funds		471,121		471,121		—		—
December 31, 2011 (Audited)
Cash and Cash Equivalents
Cash	$	499	$	499	$	—	$	—
Money market funds		155,814		155,814		—		—
Accrued Liabilities
Treasury lock		48,829		—		48,829		—