v3.26.1
Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]        
Net loss $ (428) $ (612) $ (435) $ (643)
Other comprehensive income, net of tax:        
Currency translation adjustments 35 62 (28) 108
Unrealized loss on certain investments, net of tax of $0, $0, $0 and $0 (1)
Derivative instruments:        
Unrealized gain arising during period, net of tax of ($1), ($59), ($7) and ($39) 24 138 16 206
Reclassification adjustment for (gains)/losses included in net loss, net of tax of $5, ($8), $1 and ($3) (3) 10 (9) 28
Total unrealized gain on derivative instruments, net of tax 21 148 7 234
Defined benefit pension plans and other postretirement benefits:        
Net actuarial gain/(loss) arising during the period, net of tax of ($2), $0, $0 and $0 (2) 9 (2)
Amortization of actuarial loss included in net periodic benefit cost, net of tax of ($52), ($17), ($27) and ($20) 93 22 188 65
Amortization of prior service credits included in net periodic benefit cost, net of tax of $8, $8, $4 and $9 (15) (9) (30) (29)
Total defined benefit pension plans and other postretirement benefits, net of tax 78 11 167 34
Other comprehensive income, net of tax 134 221 145 376
Comprehensive loss (294) (391) (290) (267)
Less: Comprehensive income/(loss) related to noncontrolling interest 16 (1) 13 5
Comprehensive loss attributable to Boeing Shareholders $ (310) $ (390) $ (303) $ (272)