Note 14 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 29, 2012

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Shares Under Option			Weighted Average Price		Weighted Average Remaining Contract Life (Years)		Aggregate Intrinsic Value (000’s)
Outstanding December 31, 2011		1,064,251		$	34.42
Granted		128,140			63.09
Exercised		(377,094	)		30.73
Forfeited		(26,847	)		43.45
Outstanding December 29, 2012		788,450			40.53		3.3	$	15,895
Exercisable December 29, 2012		522,263			35.64		2.3		12,774

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Shares			Weighted Average Grant-Date Fair Value
Nonvested December 31, 2011		191,167		$	39.66
Granted		96,516			61.57
Vested		(97,176	)		35.32
Forfeited		(7,220	)		47.62
Nonvested December 29, 2012		183,287			53.18

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2012			2011			2010
Weighted average fair value of options granted	$	23.38		$	24.25		$	17.40
Assumptions:
Risk-free interest rate		0.89	%		2.07	%		2.25	%
Expected dividend yield		1.14	%		0.97	%		0	%
Expected stock price volatility		46.0	%		46.0	%		47.0	%
Expected life of options (years)		5.1			5.1			4.5

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

	2012			2011			2010
Pension liability adjustments(a)	$	(20,879	)	$	(13,578	)	$	(6,875	)
Gain (loss) on investments(b)		7,867			6,642			9,344
Foreign currency translation adjustment		29,560			15,567			18,772
Total	$	16,548		$	8,631		$	21,241