Unrealized

Net Loss

Retiree

on Interest

Health

Rate

Benefit

Pension

Swap

Obligation

Obligation

Total

Balance at December 31, 2016

$

(1,195)

$

937

$

(6,414)

$

(6,672)

Other comprehensive loss before reclassifications

(338)

521

(670)

(487)

Amounts reclassified from accumulated other comprehensive loss: (1)

205

(66)

448

587

Balance at December 31, 2017

$

(1,328)

$

1,392

$

(6,636)

$

(6,572)

(1) Amounts reclassified from accumulated other comprehensive loss:

Amortization of Other Postretirement Benefit items:

Actuarial gains (a)

(107)

Tax expense

41

Reclassification net of tax

$

(66)

Amortization of pension obligation:

Actuarial losses (a)

723

Tax benefit

(275)

Reclassification net of tax

$

448

Unrealized losses on interest rate swaps reclassified to interest expense

330

Tax benefit

(125)

Reclassification net of tax

$

205

(a)     – These components are included in the computation of benefit plan costs in Note 11.

Unrealized

Net Loss

Retiree

on Interest

Health

Rate

Benefit

Pension

Swap

Obligation

Obligation

Total

Balance at December 31, 2015

$

(937)

$

1,048

$

(6,294)

$

(6,183)

Other comprehensive gain (loss) before reclassifications

(500)

(32)

(569)

(1,101)

Amounts reclassified from accumulated other comprehensive loss: (1)

242

(79)

449

612

Balance at December 31, 2016

$

(1,195)

$

937

$

(6,414)

$

(6,672)

(1) Amounts reclassified from accumulated other comprehensive loss:

Amortization of Other Postretirement Benefit items:

Actuarial gain (a)

(127)

Tax expense

48

Reclassification net of tax

$

(79)

Amortization of pension obligation:

Actuarial losses (a)

724

Tax benefit

(275)

Reclassification net of tax

$

449

Unrealized losses on interest rate swaps reclassified to interest expense

390

Tax benefit

(148)

Reclassification net of tax

$

242

(a)     – These components are included in the computation of benefit plan costs in Note 11.