Pension and Other Employee Benefits (Tables)

3 Months Ended

Apr. 02, 2017

Defined Benefit Plans and Other Postretirement Benefit Plans Table [Line Items]

Marketable Securities

The fair value of marketable securities held in trust, which are considered Level 1 assets under the fair value hierarchy, consisted of the following:

(In millions)	Apr 2, 2017		Dec 31, 2016
Marketable securities held in trust	$	575	$	550

Schedule of Pension Liabilities

Long-term pension and PRB liabilities consisted of the following:

(In millions)	Apr 2, 2017		Dec 31, 2016
Long-term pension liabilities	$	7,065	$	7,074
Long-term PRB liabilities	360		358
Total long-term pension and PRB liabilities	$	7,425	$	7,432

Schedule of Pension Contributions

We made the following contributions to our pension and PRB plans:

	Three Months Ended
(In millions)	Apr 2, 2017		Apr 3, 2016
Required pension contributions	$	37	$	43
PRB contributions	5		5

Pension Plan [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table [Line Items]

Components of Net Periodic Pension Expense

The components of net periodic pension expense (income) were as follows:

	Three Months Ended
(In millions)	Apr 2, 2017			Apr 3, 2016
Service cost	$	117		$	123
Interest cost	267			272
Expected return on plan assets	(345		)	(379		)
Amounts reflected in net funded status	39			16
Amortization of prior service cost included in net periodic pension expense	1			1
Recognized net actuarial loss	279			245
Loss due to settlements	—			3
Amounts reclassified during the period	280			249
Net periodic pension expense (income)	$	319		$	265