Shareholders' Equity (Tables)

9 Months Ended

Sep. 25, 2020

Stockholders' Equity Note [Abstract]

Changes in AOCI

Changes in components of accumulated other comprehensive income (loss), net of tax were (in thousands):

	Pension and Postretirement Medical		Cumulative Translation Adjustment		Total
Three Months Ended September 25, 2020
Balance, June 26, 2020	$	(109,695)	$	(53,987)	$	(163,682)
Other comprehensive income (loss) before reclassifications	—		30,966		30,966
Reclassified to pension cost and deferred tax	1,801		—		1,801
Balance, September 25, 2020	$	(107,894)	$	(23,021)	$	(130,915)

Nine Months Ended September 25, 2020
Balance, December 27, 2019	$	(113,721)	$	(56,066)	$	(169,787)
Other comprehensive income (loss) before reclassifications	—		33,045		33,045
Reclassified to pension cost and deferred tax	5,827		—		5,827
Balance, September 25, 2020	$	(107,894)	$	(23,021)	$	(130,915)

Three Months Ended September 27, 2019
Balance, June 28, 2019	$	(83,745)	$	(55,567)	$	(139,312)
Other comprehensive income (loss) before reclassifications	—		(6,396)		(6,396)
Reclassified to pension cost and deferred tax	1,763		—		1,763
Balance, September 27, 2019	$	(81,982)	$	(61,963)	$	(143,945)

Nine Months Ended September 27, 2019
Balance, December 28, 2018	$	(86,889)	$	(57,968)	$	(144,857)
Other comprehensive income (loss) before reclassifications	—		(3,995)		(3,995)
Reclassified to pension cost and deferred tax	4,907		—		4,907
Balance, September 27, 2019	$	(81,982)	$	(61,963)	$	(143,945)