Pension and Retiree Medical Benefits - Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 15, 2024

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures

The components of net periodic benefit cost/(income) for pension and retiree medical plans are as follows:

	12 Weeks Ended
	Pension								Retiree Medical
	U.S.				International
	6/15/2024		6/17/2023		6/15/2024		6/17/2023		6/15/2024		6/17/2023
Service cost	$	80	$	75	$	12	$	10	$	8	$	7
Other pension and retiree medical benefits income:
Interest cost	135		137		36		34		8		9
Expected return on plan assets	(202)		(196)		(50)		(46)		(3)		(3)
Amortization of prior service credits	(5)		(6)		(1)		—		(1)		(2)
Amortization of net losses/(gains)	18		16		5		3		(6)		(6)
Settlement losses	—		—		2		—		—		—
Special termination benefits	8		—		—		—		—		—
Total other pension and retiree medical benefits income	(46)		(49)		(8)		(9)		(2)		(2)
Total	$	34	$	26	$	4	$	1	$	6	$	5

	24 Weeks Ended
	Pension								Retiree Medical
	U.S.				International
	6/15/2024		6/17/2023		6/15/2024		6/17/2023		6/15/2024		6/17/2023
Service cost	$	160	$	151	$	21	$	18	$	15	$	13
Other pension and retiree medical benefits income:
Interest cost	270		274		63		59		15		17
Expected return on plan assets	(403)		(393)		(89)		(81)		(6)		(6)
Amortization of prior service credits	(11)		(12)		(1)		—		(2)		(3)
Amortization of net losses/(gains)	36		32		9		5		(12)		(12)
Settlement losses	—		—		2		—		—		—
Special termination benefits	15		(1)		—		—		—		—
Total other pension and retiree medical benefits income	(93)		(100)		(16)		(17)		(5)		(4)
Total	$	67	$	51	$	5	$	1	$	10	$	9