Pension And Postretirement Benefits (Tables)

3 Months Ended

Oct. 31, 2021

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

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

	Three Months Ended
	Pension				Postretirement
	October 31, 2021		November 1, 2020		October 31, 2021		November 1, 2020
Service cost	$	4	$	5	$	—	$	—
Interest cost	10		10		1		1
Expected return on plan assets	(30)		(31)		—		—
Amortization of prior service cost	—		—		—		(1)
Actuarial loss (gain)	6		(4)		—		—
Net periodic benefit expense (income)	$	(10)	$	(20)	$	1	$	—