Note 12 - Components of Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	3 Months Ended
	Apr. 02, 2016 USD ($)
Pension and postemployment liability and reclassification adjustments(a)	$ (8,722)	[1]
Pension and postemployment liability and reclassification adjustments(a)	92	[1]
Pension and postemployment liability and reclassification adjustments(a)	73	[1]
Pension and postemployment liability and reclassification adjustments(a)	(8,557)	[1]
Unrealized gain on investments(b)	11,584	[2]
Unrealized gain on investments(b)	(1,234)	[2]
Unrealized gain on investments(b)	10,350	[2]
Foreign currency translation adjustment	(48,533)
Foreign currency translation adjustment	11,755
Foreign currency translation adjustment	(36,778)
AOCI (loss) income	(45,671)
AOCI (loss) income	10,613
AOCI (loss) income	$ (34,985)

[1] Balances are net of tax of $649 and $661 for 2016 and 2015, respectively.

[2] Balances are net of tax of $0 and $0 for 2016 and 2015, respectively.