Note 19 - Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2011

Fair Value Measurements [Abstract]

Fair Value Measured on Recurring Basis

The following tables summarize the valuation of our financial instruments that were determined by using the following inputs as of December 31, 2011 and 2010:

			Fair Value Measurements as of December 31, 2011
(In thousands)	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Assets:
Cash equivalents: (1)
Money market funds	$	3,189,462	$	3,189,462	$	—
U.S. agency securities	750		—		750
Corporate securities	16,599		10,999		5,600
Total (1)	3,206,811		3,200,461		6,350
Short-term marketable securities:
U.S treasury securities	6,199		6,199		—
U.S agency securities	25,890		—		25,890
Non-U.S. government securities	8,213		—		8,213
Corporate securities	24,920		2,000		22,920
Total	65,222		8,199		57,023
Long-term marketable securities:
U.S agency securities	14,531		—		14,531
Municipal bond	753		—		753
Corporate securities	58,749		—		58,749
Total	74,033		—		74,033
Deferred compensation plan assets: (2)
Restricted cash equivalents	17,938		17,938		—
Equity securities	23,530		23,530		—
Fixed income securities	5,136		—		5,136
Mutual funds	25,375		25,375		—
Total	$	71,979	$	66,843	$	5,136
Total	$	3,418,045	$	3,275,503	$	142,542

			Fair Value Measurements as of December 31, 2010
(In thousands)	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Assets:
Cash equivalents: (1)
Money market funds	$	2,690,752	$	2,690,752	$	—
Deferred compensation plan assets: (2)
Restricted cash equivalents	19,817		19,817		—
Equity securities	22,235		22,235		—
Fixed income securities	5,062		—		5,062
Mutual funds	27,122		27,122		—
Total	$	2,764,988	$	2,759,926	$	5,062

(1) Included in Cash and cash equivalents in the accompanying consolidated balance sheets as of December 31, 2011 and 2010.

(2) Included in Deferred compensation plan - marketable securities and Deferred compensation plan - restricted cash equivalents in the accompanying consolidated balance sheets as of December 31, 2011 and 2010.