Note 5 - Debt (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

(in thousands )	March 31, 2018			December 30, 2017
Revolving Credit Facility	$	3,000		$	—
Term Loan		195,000			122,500
Euro Senior Notes, Series A due 2023		144,041			139,623
Euro Senior Notes, Series B due 2028		116,956			113,369
U.S. Senior Notes, Series A due 2022		25,000			25,000
U.S. Senior Notes, Series B due 2027		100,000			100,000
U.S. Senior Notes, Series A due 2025		50,000			—
U.S. Senior Notes, Series B due 2030		125,000			—
Other		111			—
Unamortized debt issuance costs		(5,560	)		(4,881	)
Total debt		753,548			495,611
Less: Current maturities		(10,111	)		(6,250	)
Total long-term debt	$	743,437		$	489,361