Accumulated Other Comprehensive Earnings (Losses) (Tables)

9 Months Ended

Sep. 26, 2020

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Earnings (Losses) [Table Text Block]

A reconciliation of the changes in accumulated other comprehensive earnings (losses) net of income taxes for the three months ended September 26, 2020 and September 28, 2019 is as follows:

	Investments			Postretirement Benefit		Accumulated Other Comprehensive Earnings (Losses)
		(Amounts are in thousands)
2020
Balances at June 27, 2020		$	217,080		(15,588)		201,492
Unrealized gain on debt securities		5,456			—		5,456
Net realized gain on debt securities reclassified to investment income		(3,678)			—		(3,678)
Adjustment to postretirement benefit obligation		—			814		814
Net other comprehensive earnings		1,778			814		2,592
Balances at September 26, 2020		$	218,858		(14,774)		204,084
2019
Balances at June 29, 2019		$	68,948		(6,729)		62,219
Unrealized gain on debt securities		22,131			—		22,131
Net realized gain on debt securities reclassified to investment income		(439)			—		(439)
Net other comprehensive earnings		21,692			—		21,692
Balances at September 28, 2019		$	90,640		(6,729)		83,911

A reconciliation of the changes in accumulated other comprehensive earnings (losses) net of income taxes for the nine months ended September 26, 2020 and September 28, 2019 is as follows:

	Investments			Postretirement Benefits		Accumulated Other Comprehensive Earnings (Losses)
		(Amounts are in thousands)
2020
Balances at December 28, 2019		$	98,506		(17,217)		81,289
Unrealized gain on debt securities		127,951			—		127,951
Net realized gain on debt securities reclassified to investment income		(7,599)			—		(7,599)
Adjustment to postretirement benefit obligation		—			2,443		2,443
Net other comprehensive earnings		120,352			2,443		122,795
Balances at September 26, 2020		$	218,858		(14,774)		204,084
2019
Balances at December 29, 2018		$	(49,033)		(6,729)		(55,762)
Unrealized gain on debt securities		139,782			—		139,782
Net realized gain on debt securities reclassified to investment income		(109)			—		(109)
Net other comprehensive earnings		139,673			—		139,673
Balances at September 28, 2019		$	90,640		(6,729)		83,911