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Retirement Plans (Tables)
9 Months Ended
Jul. 08, 2018
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]  
Components Of Net Periodic Benefit Cost
The components of net periodic benefit cost in each period were as follows (in thousands): 
  
Quarter
 
Year-to-date
  
July 8,
2018
 
July 9,
2017
 
July 8,
2018
 
July 9,
2017
Defined benefit pension plans:
 
 
 
 
 
 
 
Interest cost
$
5,159

 
$
5,247

 
$
17,198

 
$
17,491

Service cost
515

 
505

 
1,718

 
1,682

Expected return on plan assets (1)
(6,509
)
 
(6,494
)
 
(21,699
)
 
(21,647
)
Actuarial loss (2)
1,124

 
1,411

 
3,745

 
4,703

Amortization of unrecognized prior service costs (2)
34

 
35

 
113

 
117

Net periodic benefit cost
$
323

 
$
704

 
$
1,075

 
$
2,346

Postretirement healthcare plans:
 
 
 
 
 
 
 
Interest cost
$
220

 
$
232

 
$
734

 
$
772

Actuarial (gain) loss (2)
(6
)
 
37

 
(20
)
 
124

Net periodic benefit cost
$
214

 
$
269

 
$
714

 
$
896


___________________________
(1)
Determined as of the beginning of the year based on a return on asset assumption of 6.2%.
(2)
Amounts were reclassified from accumulated OCI into net earnings as a component of selling, general and administrative expenses.
Schedule Of Defined Benefit Plan Contribution
Future cash flows — Our policy is to fund our plans at or above the minimum required by law. As of January 1, 2017, the date of our last actuarial funding valuation, there was no minimum contribution funding requirement. Details regarding 2018 contributions are as follows (in thousands):
 
SERP
 
Postretirement
Healthcare Plans
Net year-to-date contributions
$
3,299

 
$
1,085

Remaining estimated net contributions during fiscal 2018
$
1,100

 
$
200