PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS (Tables)

6 Months Ended

Jul. 02, 2017

Compensation and Retirement Disclosure [Abstract]

Summary of Components of Net Periodic Benefit Cost

The components of net periodic benefit cost for the second quarter were as follows:

	Pension Benefits						Other Benefits
	Three Months Ended						Three Months Ended
	July 2, 2017			July 3, 2016			July 2, 2017		July 3, 2016
Service cost	$	5,051		$	5,699		$	66	$	75
Interest cost	10,200			10,999			2,204		2,429
Expected return on plan assets	(14,344		)	(14,832		)	—		—
Amortization of prior service (credit) cost	(1,455		)	(261		)	186		144
Amortization of net loss	8,360			8,801			—		6
Settlement loss	—			16,938			—		—
Total net periodic benefit cost	$	7,812		$	27,344		$	2,456	$	2,654

The components of net periodic benefit cost for the year-to-date periods were as follows:

	Pension Benefits						Other Benefits
	Six Months Ended						Six Months Ended
	July 2, 2017			July 3, 2016			July 2, 2017		July 3, 2016
Service cost	$	10,225		$	11,583		$	131	$	149
Interest cost	20,499			21,834			4,412		4,865
Expected return on plan assets	(28,698		)	(29,373		)	—		—
Amortization of prior service (credit) cost	(2,911		)	(523		)	373		288
Amortization of net loss (gain)	16,782			17,608			—		(6		)
Settlement loss	—			16,938			—		—
Total net periodic benefit cost	$	15,897		$	38,067		$	4,916	$	5,296