Summary of Business Segment Data (Tables)

3 Months Ended

Mar. 31, 2026

Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract]

Schedule of Segment Reporting Information, by Segment

(Dollars in millions)	Three months ended March 31
	2026	2025
Revenues:
Commercial Airplanes	$9,203	$8,147
Defense, Space & Security	7,599	6,298
Global Services	5,370	5,063
Unallocated items, eliminations and other	45	(12)
Total revenues	$22,217	$19,496
Earnings from operations:
Commercial Airplanes	($563)	($537)
Defense, Space & Security	233	155
Global Services	971	943
Segment operating earnings	641	561
Unallocated items, eliminations and other	(348)	(362)
FAS/CAS service cost adjustment	155	262
Earnings from operations	448	461
Other income, net	194	323
Interest and debt expense	(616)	(708)
Earnings before income taxes	26	76
Income tax expense	(33)	(107)
Net loss	(7)	(31)
Less: Net (loss)/earnings attributable to noncontrolling interest	(3)	6
Net loss attributable to Boeing shareholders	(4)	(37)
Less: Mandatory convertible preferred stock dividends accumulated during the period	86	86
Net loss attributable to Boeing common shareholders	($90)	($123)