| Schedule of Accumulated Other Comprehensive Loss |
Amounts included in accumulated other comprehensive loss ("AOCL") are as follows (in thousands): | | | | | | | | | | | | | | | | Derivative Gains (Losses) | | Pension and Postretirement Liabilities | | Accumulated Other Comprehensive Loss(3) | Balance, January 1, 2011 | | $ | 3,325 |
| | $ | (14,421 | ) | | $ | (11,096 | ) | Derivative activity: | | | | | | | Net gain on cash flow hedges(1) | | 7,739 |
| | — |
| | 7,739 |
| Reclassification of net gain on cash flow hedges to income(1) | | (7,903 | ) | | — |
| | (7,903 | ) | Changes in employee benefit plan assets and benefit obligations recognized in other comprehensive income: | | | | | | | Net actuarial loss(2) | | — |
| | (37,058 | ) | | (37,058 | ) | Amortization of actuarial loss(2) | | — |
| | 1,591 |
| | 1,591 |
| Amortization of prior service credit(2) | | — |
| | (544 | ) | | (544 | ) | Settlement cost(2) | | — |
| | 70 |
| | 70 |
| Balance, December 31, 2011 | | 3,161 |
| | (50,362 | ) | | (47,201 | ) | Derivative activity: | | | | | | | Net gain on cash flow hedges(1) | | 13,889 |
| | — |
| | 13,889 |
| Reclassification of net gain on cash flow hedges to income(1) | | (2,924 | ) | | — |
| | (2,924 | ) | Changes in employee benefit plan assets and benefit obligations recognized in other comprehensive income: | | | | | | | Net actuarial loss(2) | | — |
| | (17,804 | ) | | (17,804 | ) | Plan amendment(2) | | — |
| | 16,020 |
| | 16,020 |
| Amortization of actuarial loss(2) | | — |
| | 4,626 |
| | 4,626 |
| Amortization of prior service credit(2) | | — |
| | (1,664 | ) | | (1,664 | ) | Balance, December 31, 2012 | | 14,126 |
| | (49,184 | ) | | (35,058 | ) | Derivative activity: | | | | | | | Net loss on cash flow hedges(1) | | (4,744 | ) | | — |
| | (4,744 | ) | Reclassification of net loss on cash flow hedges to income(1) | | 4,245 |
| | — |
| | 4,245 |
| Changes in employee benefit plan assets and benefit obligations recognized in other comprehensive income: | | | | | | | Net actuarial gain(2) | | — |
| | 14,089 |
| | 14,089 |
| Amortization of actuarial loss(2) | | — |
| | 5,369 |
| | 5,369 |
| Amortization of prior service credit(2) | | — |
| | (3,405 | ) | | (3,405 | ) | Balance, December 31, 2013 | | $ | 13,627 |
| | $ | (33,131 | ) | | $ | (19,504 | ) |
(1) See Note 13–Derivative Financial Instruments for additional detail of the amount of gain (loss) recognized in AOCL on derivatives and the amount of (gain) loss reclassified from AOCL into income. (2) See Note 10–Employee Benefit Plans for additional detail of the changes in employee benefit plan assets and benefit obligations that are recognized in other comprehensive income (loss).
(3) Includes amounts allocated to the non-controlling owners' interest. |