POSTRETIREMENT BENEFIT PLANS (Tables)

6 Months Ended

Jun. 28, 2015

Pretax Net Periodic Benefit Cost

Our pretax net periodic benefit cost related to our qualified defined benefit pension plans and retiree medical and life insurance plans consisted of the following (in millions):

	Quarters Ended								Six Months Ended
	June 28,       2015				June 29,       2014				June 28,        2015				June 29,        2014
Qualified defined benefit pension plans
Service cost		$	218			$	243			$	435			$	486
Interest cost			447				488				895				976
Expected return on plan assets			(683	)			(659	)			(1,367	)			(1,319	)
Recognized net actuarial losses			400				221				800				442
Amortization of prior service (credits) costs			(98	)			21				(195	)			42
Total net periodic benefit cost		$	284			$	314			$	568			$	627
Retiree medical and life insurance plans
Service cost		$	5			$	6			$	10			$	11
Interest cost			27				30				55				61
Expected return on plan assets			(37	)			(37	)			(74	)			(73	)
Recognized net actuarial losses			11				6				22				12
Amortization of prior service costs			1				1				2				2
Total net periodic benefit cost		$	7			$	6			$	15			$	13