STOCKHOLDERS' EQUITY - Schedule of Changes in the Balance of AOCL, Net of Tax (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 26, 2022	Jun. 27, 2021	Jun. 26, 2022	Jun. 27, 2021	Jun. 24, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Beginning Balance	$ 10,002	$ 6,333	$ 10,959	$ 6,038
Other comprehensive income (loss) before reclassifications			1,577	2
Total reclassified from AOCL	47	140	1,261	282
Other comprehensive income, net of tax	2,811	171	2,838	284
Ending Balance	11,432	6,530	11,432	6,530
Outstanding pension benefit obligations and related plan assets					$ 4,300
Non-cash, non-operating pension settlement charge	1,500		1,500
Non-cash, non-operating pension settlement charge, after tax	$ 1,200		$ 1,200
Non-cash, non-operating pension settlement charge, per share, after Tax (in dollars per share)	$ 4.33		$ 4.33
Qualified Plan | Qualified defined benefit pension plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Outstanding pension benefit obligations and related plan assets					$ 4,300
Postretirement Benefit Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Beginning Balance			$ (10,964)	(16,155)
Other comprehensive income (loss) before reclassifications			1,698
Total reclassified from AOCL			1,251	280
Other comprehensive income, net of tax			2,949	280
Ending Balance	$ (8,015)	(15,875)	(8,015)	(15,875)
Postretirement Benefit Plans | Qualified defined benefit pension plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Other comprehensive income (loss) before reclassifications			1,700
Other, net
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Beginning Balance			(42)	34
Other comprehensive income (loss) before reclassifications			(121)	2
Total reclassified from AOCL			10	2
Other comprehensive income, net of tax			(111)	4
Ending Balance	(153)	38	(153)	38
AOCL
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Beginning Balance	(10,979)	(16,008)	(11,006)	(16,121)
Other comprehensive income, net of tax	2,811	171	2,838	284
Ending Balance	(8,168)	(15,837)	(8,168)	(15,837)
Recognition of settlement loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Total reclassified from AOCL			1,156
Recognition of net actuarial losses
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Total reclassified from AOCL	115	204	230	408
Amortization of net prior service credits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Total reclassified from AOCL	$ 68	$ 64	(135)	(128)
Other
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax
Total reclassified from AOCL			$ 10	$ 2