CONDENSED COMBINED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2026	Jun. 28, 2025	Jun. 27, 2026	Jun. 28, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 256	$ 852	$ 898	$ 1,638
Other comprehensive income (loss), net of tax
Foreign exchange translation adjustment	(38)	55	(47)	81
Changes in fair value of cash flow hedges	(1)	2	47	3
Total other comprehensive income (loss), net of tax	(39)	57	0	84
Comprehensive income	217	909	898	1,722
Less: Comprehensive income attributable to noncontrolling interests	10	8	18	17
Comprehensive income attributable to Aerospace	$ 207	$ 901	$ 880	$ 1,705