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Contracts with Customers
9 Months Ended
Sep. 30, 2024
Revenue from Contract with Customer [Abstract]  
Contracts with Customers Contracts with Customers
Unbilled receivables increased from $8,317 at December 31, 2023, to $9,356 at September 30, 2024, primarily driven by revenue recognized at BDS in excess of billings.
Advances and progress billings increased from $56,328 at December 31, 2023, to $57,931 at September 30, 2024, primarily driven by advances on orders received at Commercial Airplanes (BCA).
Revenues recognized during the nine months ended September 30, 2024 and 2023, from amounts recorded as Advances and progress billings at the beginning of each year were $11,804 and $11,602. Revenues recognized during the three months ended September 30, 2024 and 2023, from amounts recorded as Advances and progress billings at the beginning of each year were $3,927 and $3,717.