Pensions and Other Post-employment Benefits

9 Months Ended

Sep. 27, 2013

Compensation and Retirement Disclosure [Abstract]

Pensions and Other Post-employment Benefits

Pensions and Other Post-employment Benefits

The following is a summary of the third quarter and first nine months of 2013 and 2012 net periodic benefit cost for the domestic pension plans (which include the defined benefit plan and the supplemental retirement plans) and the domestic retiree medical plan.

	Pension Benefits						Other Benefits
	Third Quarter Ended						Third Quarter Ended
(Thousands)	Sept. 27, 2013			Sept. 28, 2012			Sept. 27, 2013		Sept. 28, 2012
Components of net periodic benefit cost
Service cost	$	2,356		$	1,966		$	76	$	93
Interest cost	2,353			2,341			311		360
Expected return on plan assets	(2,996		)	(2,926		)	—		—
Amortization of prior service cost (benefit)	(85		)	(118		)	29		—
Amortization of net loss	1,951			1,402			—		—
Net periodic benefit cost	$	3,579		$	2,665		$	416	$	453
	Pension Benefits						Other Benefits
	Nine Months Ended						Nine Months Ended
(Thousands)	Sept. 27, 2013			Sept. 28, 2012			Sept. 27, 2013		Sept. 28, 2012
Components of net periodic benefit cost
Service cost	$	7,066		$	5,900		$	229	$	279
Interest cost	7,060			7,013			932		1,080
Expected return on plan assets	(8,989		)	(8,778		)	—		—
Amortization of prior service cost (benefit)	(255		)	(354		)	86		—
Amortization of net loss	5,816			4,206			—		—
Net periodic benefit cost	$	10,698		$	7,987		$	1,247	$	1,359

The Company made contributions to the domestic defined benefit pension plan of $9.2 million in the first nine months of 2013.