Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 25, 2016

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The following table summarizes the components of net periodic benefit cost for the Company’s pension and other postretirement benefit plans.

	Pension Plans						Postretirement Benefit Plans
	First Quarter Ended						First Quarter Ended
	March 25, 2016			March 27, 2015			March 25, 2016			March 27, 2015
	(in millions)
Components of net periodic benefit cost:
Service cost	$	27		$	32		$	1		$	1
Interest cost		35			37			1			2
Expected return on plan assets		(51	)		(52	)		(1	)		(1	)
Amortization of prior service costs (credits)		—			1			(1	)		(1	)
Amortization of net loss		13			17			—			—
Net periodic benefit cost	$	24		$	35		$	—		$	1