EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2015

EMPLOYEE BENEFIT PLANS

Components of the net periodic benefit cost of the Company's defined benefit pension plan and unfunded excess benefit plan

	Successor										Predecessor
	Company										Company
	For The Three					February 1, 2015					January 1, 2015					For The Three					For The Six
	Months Ended					to					to					Months Ended					Months Ended
	June 30, 2015					June 30, 2015					January 31, 2015					June 30, 2014					June 30, 2014
	Defined			Unfunded		Defined			Unfunded		Defined			Unfunded		Defined			Unfunded		Defined			Unfunded
	Benefit			Excess		Benefit			Excess		Benefit			Excess		Benefit			Excess		Benefit			Excess
	Pension			Benefit		Pension			Benefit		Pension			Benefit		Pension			Benefit		Pension			Benefit
	Plan			Plan		Plan			Plan		Plan			Plan		Plan			Plan		Plan			Plan
	(Dollars In Thousands)										(Dollars In Thousands)
Service cost — benefits earned during the period	$	2,973		$	333	$	4,955		$	555	$	974		$	95	$	2,227		$	226	$	4,454		$	452
Interest cost on projected benefit obligation	2,433			408		4,055			680		1,002			140		2,587			406		5,174			812
Expected return on plan assets	(3,642		)	—		(6,070		)	—		(1,293		)	—		(3,065		)	—		(6,130		)	—
Amortization of prior service cost	—			—		—			—		(33		)	1		(98		)	3		(196		)	6
Amortization of actuarial losses	—			—		—			—		668			138		1,576			321		3,152			642
Total net periodic benefit cost	$	1,764		$	741	$	2,940		$	1,235	$	1,318		$	374	$	3,227		$	956	$	6,454		$	1,912

Predecessor

EMPLOYEE BENEFIT PLANS

Schedule of benefit obligation, fair value of plan assets and the funded status of the Company's defined benefit pension plan and unfunded excess benefit plan

	Predecessor Company
	Defined Benefit						Unfunded Excess
	Pension Plan						Benefits Plan
	As of			As of			As of			As of
	January 31, 2015			December 31, 2014			January 31, 2015			December 31, 2014
	(Dollars In Thousands)
Accumulated benefit obligation, end of period	$	262,290		$	249,453		$	49,251		$	47,368
Change in projected benefit obligation:
Projected benefit obligation at beginning of period	$	267,331		$	219,152		$	49,575		$	39,679
Service cost	974			9,411			95			954
Interest cost	1,002			10,493			140			1,696
Amendments	—			—			—			—
Actuarial (gain) or loss	12,384			38,110			1,555			9,153
Benefits paid	(592		)	(9,835		)	(122		)	(1,907		)
Projected benefit obligation at end of period	281,099			267,331			51,243			49,575
Change in plan assets:
Fair value of plan assets at beginning of period	203,772			180,173			—			—
Actual return on plan assets	(3,525		)	17,921			—			—
Employer contributions(1)	2,165			15,513			122			1,907
Benefits paid	(592		)	(9,835		)	(122		)	(1,907		)
Fair value of plan assets at end of period	201,820			203,772			—			—
After reflecting FASB guidance
Funded status	(79,279		)	(63,559		)	(51,243		)	(49,575		)
Amounts recognized in the balance sheet:
Other liabilities	(79,279		)	(63,559		)	(51,243		)	(49,575		)
Amounts recognized in accumulated other comprehensive income:
Net actuarial loss	96,965			80,430			22,401			20,983
Prior service cost/(credit)	(1,001		)	(1,033		)	23			24
Total amounts recognized in AOCI	$	95,964		$	79,397		$	22,424		$	21,007

(1) Employer contributions disclosed are based on the Company’s fiscal filing year.

Schedule of weighted-average assumptions used to determine benefit obligations

	Defined Benefit		Unfunded Excess		Postretirement
	Pension Plan		Benefit Plan		Life Insurance Plan
Discount rate	3.55	%	3.26	%	3.79	%