Note 13 - Pensions (Detail) - Components of Net Periodic Benefit Cost (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 29, 2012	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Components of net periodic benefit cost:
Service cost		$ 1,201	$ 989
Interest cost		5,606	5,742
Total cost of the plan for the year		5,400	500	(300)
Total (income) expense for the year	5,300	5,100
United States Pension Plans of US Entity, Defined Benefit [Member]
Components of net periodic benefit cost:
Service cost		600	560	500
Interest cost		4,962	5,110	3,927
Expected return on plan assets		(6,620)	(6,518)	(5,018)
Amortization of losses (gains)		338	748
Total cost of the plan for the year		(720)	(100)	(591)
Net periodic benefit (credit) cost		(720)	(100)	(591)
Settlement loss		5,098
Total (income) expense for the year		4,378	(100)	(591)
Foreign Pension Plans, Defined Benefit [Member]
Components of net periodic benefit cost:
Service cost		601	429	266
Interest cost		644	632	591
Expected return on plan assets		(480)	(507)	(15)
Amortization of prior service (credit)		(1)	(1)	(1)
Amortization of losses (gains)		63	25	(3)
Total cost of the plan for the year		827	578	838
Net periodic benefit (credit) cost		827	578	838
Settlement loss		188	11	27
Total (income) expense for the year		$ 1,015	$ 589	$ 865