PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures

Components of net periodic benefit cost consisted of the following:

	Pension Benefits						Other Benefits
	For the Three Months Ended
	June 30, 2013			July 1, 2012			June 30, 2013		July 1, 2012
In thousands of dollars
Service cost	$	7,730		$	7,378		$	258	$	305
Interest cost	10,928			12,711			2,592		3,202
Expected return on plan assets	(18,201		)	(18,182		)	—		—
Amortization of prior service cost	105			180			99		154
Recognized net actuarial loss (gain)	10,060			10,001			23		(33		)
Administrative expenses	155			162			36		64
Net periodic benefit cost	$	10,777		$	12,250		$	3,008	$	3,692

Components of net periodic benefit cost consisted of the following:

	Pension Benefits						Other Benefits
	For the Six Months Ended
	June 30, 2013			July 1, 2012			June 30, 2013		July 1, 2012
In thousands of dollars
Service cost	$	15,698		$	15,146		$	547	$	586
Interest cost	22,002			25,315			5,377		6,626
Expected return on plan assets	(36,585		)	(36,412		)	—		—
Amortization of prior service cost	211			363			254		309
Recognized net actuarial loss (gain)	20,218			19,778			18		(50		)
Administrative expenses	267			300			50		95
Net periodic benefit cost	21,811			24,490			6,246		7,566