Note 13 - Accumulated Other Comprehensive Income (Loss) (AOCI) - Components of Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	6 Months Ended
	Jul. 02, 2016 USD ($)
Pension and postemployment liability and reclassification adjustments(a)	$ (8,722)	[1]
Pension and postemployment liability and reclassification adjustments(a)	(45)	[1]
Pension and postemployment liability and reclassification adjustments(a)	144	[1]
Pension and postemployment liability and reclassification adjustments(a)	(8,623)	[1]
Unrealized gain on investments(b)	11,584	[2]
Unrealized gain on investments(b)	(1,486)	[2]
Unrealized gain on investments(b)	10,098	[2]
Foreign currency translation adjustment	(48,533)
Foreign currency translation adjustment	(3,180)
Foreign currency translation adjustment	(51,713)
AOCI (loss) income	(45,671)
AOCI (loss) income	(4,711)
AOCI (loss) income	$ (50,238)

[1] Balances are net of tax of $654 and $661 for July 2, 2016 and January 2, 2016, respectively.

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