Employee Benefit Plans (Tables)

6 Months Ended

Jun. 24, 2016

Compensation and Retirement Disclosure [Abstract]

Components of Expense/(Income) Related to Net Benefit Expense

The following table describes the components of expense / (income) related to net benefit expense recorded in labor and fringe on the income statement.

	Pension Benefits
(Dollars in millions)	Second Quarters						Six Months
	2016			2015			2016			2015
Service Cost	$	12		$	11		$	24		$	22
Interest Cost	30			29			60			58
Expected Return on Plan Assets	(40		)	(41		)	(79		)	(81		)
Amortization of Net Loss	12			18			24			35
Net Periodic Benefit Cost	14			17			29			34
Special Termination Benefits – Workforce Reduction Program(a)	—			—			—			7
Total Expense	$	14		$	17		$	29		$	41
	Other Post-retirement Benefits
(Dollars in millions)	Second Quarters						Six Months
	2016			2015			2016			2015
Service Cost	$	1		$	—		$	1		$	1
Interest Cost	3			3			6			7
Amortization of Net Loss	—			1			1			2
Total Expense	$	4		$	4		$	8		$	10

(a) Special termination benefits were charges in 2015 that resulted from a management workforce reduction program initiated in 2014.