Note 13 - Comprehensive Income and Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Comprehensive Income (Loss) [Table Text Block]

	For the Three Months Ended						For the Six Months Ended
	June 30, 2012			July 2, 2011			June 30, 2012			July 2, 2011
Net income	$	23,604		$	25,269		$	41,493		$	46,847
Other comprehensive income items:
Currency translation adjustments		(9,648	)		4,570			(2,252	)		15,028
Unrealized gain (loss) on available-for-sale securities, net of $0 income taxes		1,308			(868	)		3,120			278
Pension liability adjustment, net tax		59			(28	)		(7	)		(325	)
Comprehensive income	$	15,323		$	28,943		$	42,354		$	61,828

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	June 30, 2012			December 31, 2011
Pension liability adjustment(a)	$	(13,585	)	$	(13,578	)
Unrealized gain on investments(b)		9,762			6,642
Foreign currency translation adjustment		13,315			15,567
Total	$	9,492		$	8,631