XML 48 R43.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 7 - Pension, Postretirement and Postemployment Defined Benefit Plans - Net Periodic Cost (Benefit) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Pension Plan [Member]    
Service cost for benefits earned during the period $ 8 $ 9
Interest cost on projected benefit obligation 1,231 1,641
Expected return on plan assets (1,951) (2,018)
Amortization of net loss 792 284
Amortization of prior service benefit (2) (25)
Pension benefit 78 (109)
Postretirement Health Coverage [Member]    
Interest cost on projected benefit obligation 67 103
Expected return on plan assets (265) (270)
Amortization of net loss (186) (244)
Amortization of prior service benefit (161) (181)
Pension benefit $ (545) $ (592)