XML 58 R52.htm IDEA: XBRL DOCUMENT v3.20.1
Unbilled Receivables (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 28, 2020
Mar. 29, 2020
Dec. 31, 2019
Contracts In Process [Line Items]      
Unbilled revenue   $ 33,385 $ 33,481
Advances and progress billings   (25,447) (25,624)
Net unbilled receivables   7,938 7,857
Combat Systems      
Contracts In Process [Line Items]      
Net unbilled receivables   2,400 $ 2,900
International Customer Through Canadian Government [Member] | Combat Systems      
Contracts In Process [Line Items]      
Progress payments received   $ 500  
Subsequent Event | International Customer Through Canadian Government [Member] | Combat Systems      
Contracts In Process [Line Items]      
Progress payments received $ 500