POSTRETIREMENT BENEFIT PLANS - Narrative (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 25, 2022 USD ($)	Sep. 26, 2021 USD ($)	Sep. 25, 2022 USD ($)	Sep. 26, 2021 USD ($)	Dec. 31, 2022 USD ($)	Jun. 24, 2022 USD ($) satellite	Dec. 31, 2021	Aug. 03, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Recognition of previously deferred postretirement benefit plan amounts, before tax	$ (3,000,000)	$ 137,000,000	$ 120,000,000	$ 492,000,000
Recognition of previously deferred postretirement benefit plan amounts, net of tax	(2,000,000)	107,000,000	93,000,000	387,000,000
Outstanding pension benefit obligations and related plan assets						$ 4,300,000,000		$ 4,900,000,000
Non-cash, non-operating pension settlement charge	1,500,000,000		1,500,000,000	1,700,000,000
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)			5,700,000,000
Other comprehensive income (loss) before reclassifications (a)			1,606,000,000	2,203,000,000
Material contributions to qualified defined benefit pension plans	0	0	0	0
Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Other comprehensive income (loss) before reclassifications (a)			1,860,000,000	2,258,000,000
Retiree medical and life insurance plans
Defined Benefit Plan Disclosure [Line Items]
Recognition of previously deferred postretirement benefit plan amounts, before tax	30,000,000	6,000,000	41,000,000	13,000,000
FAS pension expense (income)	(27,000,000)	(13,000,000)	(80,000,000)	(39,000,000)
Qualified defined benefit pension plans
Defined Benefit Plan Disclosure [Line Items]
FAS pension expense (income)	$ (111,000,000)	$ 1,572,000,000	1,080,000,000	$ 1,385,000,000
Qualified defined benefit pension plans | Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Other comprehensive income (loss) before reclassifications (a)			1,700,000,000
Qualified defined benefit pension plans | Forecast
Defined Benefit Plan Disclosure [Line Items]
FAS pension expense (income)					$ 1,100,000,000
FAS pension expense (income), pretax					$ 1,500,000,000
Qualified defined benefit pension plans | Qualified Plan
Defined Benefit Plan Disclosure [Line Items]
Outstanding pension benefit obligations and related plan assets						$ 4,300,000,000		$ 4,900,000,000
Number of retirees and beneficiaries | satellite						13,600
Decrease in defined benefit plan, remeasurements			2,200,000,000
Change in benefit obligation due to remeasurement			$ 7,900,000,000
Benefit obligation, discount rate	4.75%		4.75%				2.875%