XML 115 R102.htm IDEA: XBRL DOCUMENT v3.20.4
Pensions And Other Postretirement Benefits (Estimated Future Benefit Payments Expected To Be Paid) (Details)
$ in Millions
3 Months Ended
Dec. 29, 2018
plan
Apr. 01, 2017
plan
Oct. 03, 2020
USD ($)
Other Postretirement Benefits Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
2021     $ 4
2022     3
2023     3
2024     3
2025     3
2026-2030     10
Defined Benefit Plan, Funded Plan [Member] | Qualified Plan [Member] | Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Number of Plans Subject to Settlement | plan 3 2  
2021     0
2022     0
2023     0
2024     2
2025     1
2026-2030     3
Defined Benefit Plan, Unfunded Plan [Member] | Nonqualified Plan [Member] | Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
2021     12
2022     12
2023     13
2024     13
2025     13
2026-2030     $ 63