Accumulated Other Comprehensive Earnings (Losses) (Tables)

3 Months Ended

Apr. 01, 2023

Equity [Abstract]

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

Following is a reconciliation of the changes in accumulated other comprehensive earnings (losses) net of income taxes for the three months ended April 1, 2023 and March 26, 2022:

	Investments			Postretirement Benefit		Accumulated Other Comprehensive Earnings (Losses)
		(Amounts are in millions)
2023
Balances at December 31, 2022		$	(618)		9		(609)
Unrealized gain on debt securities		98			—		98
Net other comprehensive earnings		98			—		98
Balances at April 1, 2023		$	(520)		9		(511)
2022
Balances at December 25, 2021		$	7		(12)		(5)
Unrealized loss on debt securities		(375)			—		(375)
Net realized gain on debt securities reclassified to investment income		(1)			—		(1)
Net other comprehensive losses		(376)			—		(376)
Balances at March 26, 2022		$	(369)		(12)		(381)