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Pensions and Other Post-retirement Benefit Plans - Obligations and Funded Status (Details) - Japan Plan - Pension Plan - USD ($)
$ in Millions
Oct. 04, 2019
Jun. 28, 2019
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]    
Benefit obligations $ 281 $ 280
Fair value of plan assets 211 208
Unfunded status $ 70 $ 72