XML 64 R51.htm IDEA: XBRL DOCUMENT v3.21.2
Contracts with Customers Contracts with Customers (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]          
Unbilled receivables, net $ 9,203   $ 9,203   $ 7,995
Contract with Customer, Asset, Explanation of Change     primarily driven by revenue recognized at Defense, Space & Security (BDS) and Global Services (BGS) in excess of billings    
Advances and progress billings 50,738   $ 50,738   $ 50,488
Contract with Customer, Liability, Explanation of Change     primarily driven by advances on orders received at Commercial Airplanes (BCA), BDS, and BGS, partially offset by revenue recognized and the return of customer advances at BCA.    
Contract with Customer, Liability, Revenue Recognized 2,597 $ 1,465 $ 7,315 $ 5,255  
Sales-Type and Direct Financing Leases, Lease Income 12 14 25 29  
Operating Lease, Lease Income 19 31 37 62  
Operating Lease, Variable Lease Income $ 3 $ 3 $ 5 $ 4