Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2018

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

Accumulated other comprehensive loss, net of tax

Accumulated other comprehensive income (loss) was comprised of the following as of March 31, 2018 and December 30, 2017:

	As of
	March 31, 2018			December 30, 2017
	(In thousands)
Foreign currency translation gain (loss)	$	9,082		$	(2,976	)
Changes in defined benefit plan liabilities	(3,142		)	(3,292		)
Unrealized holding gains on available-for-sale securities	—			2,638
Total accumulated other comprehensive income (loss)	$	5,940		$	(3,630	)