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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2018
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following tables summarize the after-tax components of accumulated other comprehensive income (loss) attributable to the Company for the three and six months ended June 30, 2018 and 2017:
|  |  |  |  | Changes in Accumulated Other Comprehensive Income (Loss) by Component (a)
|  |  | Three months ended June 30, 2018 |  | Six months ended June 30, 2018
(in thousands) |  | Cash Flow Hedges |  | Foreign Currency Translation Adjustment |  | Investment in Convertible Preferred Securities |  | Defined Benefit Plan Items |  | Total |  | Cash Flow Hedges |  | Foreign Currency Translation Adjustment |  | Investment in Convertible Preferred Securities |  | Defined Benefit Plan Items |  | Total
Beginning Balance |  | $ | — |  |  | $ | (8,866 | ) |  | $ | 257 |  |  | $ | 4,621 |  |  | $ | (3,988 | ) |  | $ | — |  |  | $ | (7,716 | ) |  | $ | 344 |  |  | $ | 4,672 |  |  | $ | (2,700 | )
| Other comprehensive income (loss) before reclassifications |  | 51 |  |  | (1,123 | ) |  | — |  |  | (119 | ) |  | $ | (1,191 | ) |  | 51 |  |  | (2,273 | ) |  | (87 | ) |  | (2 | ) |  | (2,311 | )
| Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | — |  |  | — |  |  | (168 | ) |  | $ | (168 | ) |  | — |  |  | — |  |  | — |  |  | (336 | ) |  | (336 | )
Net current-period other comprehensive income (loss) |  | 51 |  |  | (1,123 | ) |  | — |  |  | (287 | ) |  | (1,359 | ) |  | 51 |  |  | (2,273 | ) |  | (87 | ) |  | (338 | ) |  | (2,647 | )
Ending balance |  | $ | 51 |  |  | $ | (9,989 | ) |  | $ | 257 |  |  | $ | 4,334 |  |  | $ | (5,347 | ) |  | $ | 51 |  |  | $ | (9,989 | ) |  | $ | 257 |  |  | $ | 4,334 |  |  | $ | (5,347 | )
|  | Changes in Accumulated Other Comprehensive Income (Loss) by Component (a)
|  | Three months ended June 30, 2017 |  | Six months ended June 30, 2017
(in thousands) |  | Foreign Currency Translation Adjustment |  | Defined Benefit Plan Items |  | Total |  |  | Foreign Currency Translation Adjustment |  | Defined Benefit Plan Items |  | Total
Beginning Balance |  | $ | (10,488 | ) |  | $ | (1,476 | ) |  | $ | (11,964 | ) |  |  | $ | (11,002 | ) |  | $ | (1,466 | ) |  | $ | (12,468 | )
| Other comprehensive income (loss) before reclassifications |  | 959 |  |  | (988 | ) |  | (29 | ) |  |  | 1,473 |  |  | (998 | ) |  | 475 |
Net current-period other comprehensive income (loss) |  | 959 |  |  | (988 | ) |  | (29 | ) |  |  | 1,473 |  |  | (998 | ) |  | 475 |
Ending balance |  | $ | (9,529 | ) |  | $ | (2,464 | ) |  | $ | (11,993 | ) |  |  | $ | (9,529 | ) |  | $ | (2,464 | ) |  | $ | (11,993 | )
(a) All amounts are net of tax. Amounts in parentheses indicate debits
Reclassification out of Accumulated Other Comprehensive Income | The following table shows the reclassification adjustments from accumulated other comprehensive loss to net income for the three and six months ended June 30, 2018:
|  | Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (a)
(in thousands) | Three months ended June 30, 2018 |  | Six months ended June 30, 2018
Details about Accumulated Other Comprehensive Income (Loss) Components |  | Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  | Affected Line Item in the Statement Where Net Income Is Presented |  | Amount Reclassified from Accumulated Other Comprehensive Income (Loss) |  | Affected Line Item in the Statement Where Net Income Is Presented
Defined Benefit Plan Items |  |  |  |  |  |  |  |
Amortization of prior-service cost |  | (228 | ) |  | (b) |  | (456 | ) |  | (b)
|  | (228 | ) |  | Total before tax |  | (456 | ) |  | Total before tax
|  | 60 |  |  | Income tax provision |  | 120 |  |  | Income tax provision
|  | $ | (168 | ) |  | Net of tax |  | $ | (336 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (168 | ) |  | Net of tax |  | $ | (336 | ) |  | Net of tax
(a) Amounts in parentheses indicate credits to profit/loss (b) This accumulated other comprehensive loss component is included in the computation of net periodic benefit cost (see Note 6).

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