Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2018

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Accumulated other comprehensive loss, net of tax

Accumulated other comprehensive loss was comprised of the following as of June 30, 2018 and December 30, 2017:

	As of
	June 30, 2018			December 30, 2017
	(In thousands)
Foreign currency translation loss	$	(10,028	)	$	(2,976	)
Changes in defined benefit plan liabilities	(3,144		)	(3,292		)
Unrealized holding gains on available-for-sale securities	—			2,638
Total accumulated other comprehensive loss	$	(13,172	)	$	(3,630	)