|
| | | | | | | | | | | | |
| | Year Ended December 31, |
| | 2018 | | 2017 | | 2016 |
Defined benefit pension plan and VEBAs: | | | | | | |
Beginning balance | | $ | (38.5 | ) | | $ | (37.1 | ) | | $ | (31.3 | ) |
Actuarial gain (loss) arising during the period | | 4.4 |
| | (0.3 | ) | | (5.7 | ) |
Less: income tax (expense) benefit | | (1.1 | ) | | 0.1 |
| | 2.1 |
|
Net actuarial gain (loss) arising during the period | | 3.3 |
| | (0.2 | ) | | (3.6 | ) |
Prior service cost arising during the period | | (6.9 | ) | | (7.3 | ) | | (8.3 | ) |
Less: income tax benefit | | 1.7 |
| | 2.7 |
| | 3.1 |
|
Net prior service cost arising during the period | | (5.2 | ) | | (4.6 | ) | | (5.2 | ) |
Amortization of net actuarial loss1 | | 0.9 |
| | 0.9 |
| | 0.5 |
|
Amortization of prior service cost1 | | 5.4 |
| | 4.7 |
| | 4.1 |
|
Less: income tax expense2 | | (1.5 | ) | | (2.1 | ) | | (1.7 | ) |
Net amortization and reclassification from AOCI to Net income | | 4.8 |
| | 3.5 |
| | 2.9 |
|
Translation impact on Canadian pension plan AOCI balance | | — |
| | (0.1 | ) | | 0.1 |
|
Other comprehensive income (loss), net of tax | | 2.9 |
| | (1.4 | ) | | (5.8 | ) |
Ending balance | | $ | (35.6 | ) | | $ | (38.5 | ) | | $ | (37.1 | ) |
| | | | | | |
Available for sale securities: | | | | | | |
Beginning balance3 | | $ | 0.9 |
| | $ | 0.8 |
| | $ | (0.1 | ) |
Unrealized gain on available for sale securities | | 4.7 |
| | 4.0 |
| | 1.9 |
|
Less: income tax expense | | (1.1 | ) | | (1.5 | ) | | (0.7 | ) |
Net gain on available for sale securities | | 3.6 |
| | 2.5 |
| | 1.2 |
|
Gain reclassified from AOCI to Net income4 | | (5.4 | ) | | (3.2 | ) | | (0.5 | ) |
Less: income tax benefit2 | | 1.2 |
| | 1.2 |
| | 0.2 |
|
Net gain reclassified from AOCI to Net income | | (4.2 | ) | | (2.0 | ) | | (0.3 | ) |
Other comprehensive (loss) income, net of tax | | (0.6 | ) | | 0.5 |
| | 0.9 |
|
Ending balance | | $ | 0.3 |
| | $ | 1.3 |
| | $ | 0.8 |
|
| | | | | | |
Cash Flow Hedges: | | | | | | |
Beginning balance | | $ | 0.5 |
| | $ | (0.2 | ) | | $ | (0.2 | ) |
Unrealized (loss) gain on cash flow hedges | | (21.2 | ) | | 1.8 |
| | (0.1 | ) |
Less: income tax benefit (expense) | | 5.3 |
| | (0.7 | ) | | — |
|
Net unrealized (loss) gain on cash flow hedges | | (15.9 | ) | | 1.1 |
| | (0.1 | ) |
Reclassification of unrealized loss (gain) upon settlement of cash flow hedges5 | | 2.7 |
| | (0.6 | ) | | 0.1 |
|
Less: income tax (expense) benefit2 | | (0.7 | ) | | 0.2 |
| | — |
|
Net loss (gain) reclassified from AOCI to Net income | | 2.0 |
| | (0.4 | ) | | 0.1 |
|
Other comprehensive (loss) income, net of tax | | (13.9 | ) | | 0.7 |
| | — |
|
Ending balance | | $ | (13.4 | ) | | $ | 0.5 |
| | $ | (0.2 | ) |
| | | | | | |