XML 70 R55.htm IDEA: XBRL DOCUMENT v3.19.1
Pensions and Other Post-retirement Benefit Plans - Obligations and Funded Status (Details) - USD ($)
$ in Millions
Mar. 29, 2019
Jun. 29, 2018
Retirement Benefits [Abstract]    
Benefit obligations $ 260 $ 260
Fair value of plan assets 205 200
Unfunded status $ 55 $ 60