Pension And Postretirement Benefits (Tables)

6 Months Ended

Jan. 26, 2020

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

Components of net benefit expense (income) were as follows:

	Three Months Ended								Six Months Ended
	Pension				Postretirement				Pension				Postretirement
	January 26, 2020		January 27, 2019		January 26, 2020		January 27, 2019		January 26, 2020		January 27, 2019		January 26, 2020		January 27, 2019
Service cost	$	5	$	6	$	—	$	—	$	10	$	11	$	—	$	—
Interest cost	17		20		1		2		34		41		3		4
Expected return on plan assets	(34)		(35)		—		—		(69)		(71)		—		—
Amortization of prior service cost	—		—		(7)		(7)		—		—		(14)		(14)
Settlement gain	(11)		—		—		—		(11)		—		—		—
Net periodic benefit expense (income)	$	(23)	$	(9)	$	(6)	$	(5)	$	(36)	$	(19)	$	(11)	$	(10)