Employee Benefit Plans (Tables)

6 Months Ended

Jun. 29, 2014

Compensation and Retirement Disclosure [Abstract]

Components Of Net Periodic Benefit Costs

Components of net periodic benefit costs were as follows (in thousands):

	Three months ended						Six months ended
	June 29, 2014			June 30, 2013			June 29, 2014			June 30, 2013
Pension and SERPA Benefits
Service cost	$	7,874		$	8,997		$	15,748		$	17,994
Interest cost	21,731			19,752			43,462			39,564
Expected return on plan assets	(34,184		)	(31,832		)	(68,368		)	(63,664		)
Amortization of unrecognized:
Prior service cost	279			437			558			874
Net loss	9,141			14,652			18,281			29,304
Net periodic benefit cost	$	4,841		$	12,006		$	9,681		$	24,072
Postretirement Healthcare Benefits
Service cost	$	1,754		$	1,965		$	3,508		$	3,930
Interest cost	4,220			3,900			8,439			7,800
Expected return on plan assets	(2,607		)	(2,384		)	(5,215		)	(4,768		)
Amortization of unrecognized:
Prior service credit	(963		)	(963		)	(1,927		)	(1,926		)
Net loss	1,182			2,137			2,364			4,274
Net periodic benefit cost	$	3,586		$	4,655		$	7,169		$	9,310