XML 64 R52.htm IDEA: XBRL DOCUMENT v3.21.2
OTHER - Investments in Advanced Military Maintenance, Repair and Overhaul Center LLC (AMMROC) (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2020
Jun. 28, 2020
Jun. 27, 2021
Jun. 28, 2020
Investment Holdings [Line Items]        
Equity method investment impairment     $ 0 $ 128
AMMROC        
Investment Holdings [Line Items]        
Proceeds from sale of investment $ 307   $ 231  
Equity method investments   $ 307   $ 307
Equity method investment impairment   128    
Equity method investment impairment, after tax   $ 96    
Equity method investment impairment (in dollars per share)   $ 0.34