FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of investments held in lockheed martin venture fund	$ 601		$ 601		$ 600
Realized gain (loss) reflected in other non-operating income	19	$ 9	20	$ 14
Realized gain (loss) recognized for changes in fair value, net of tax	$ 14	$ 7	$ 15	$ 11
Realized gain (loss) recognized for changes in fair value, net of tax (in dollars per share)	$ 0.06	$ 0.03	$ 0.06	$ 0.04
Outstanding principal amount	$ 22,900		$ 22,900		21,600
Unamortized discounts and issuance costs	1,200		1,200		1,300
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Estimated fair value of outstanding debt	21,600		21,600		20,200
Designated as Hedges | Interest Rate Swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional amount of outstanding interest rate swaps	1,300		1,300		1,300
Designated as Hedges | Foreign Currency Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional amount of outstanding interest rate swaps	$ 7,900		$ 7,900		$ 7,500