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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 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 years ended December 31, 2018, 2017, and 2016:
Changes in Accumulated Other Comprehensive Income (Loss) by Component (a)
|  |  | For the Year Ended December 31, 2018
| (in thousands) |  | Losses on Cash Flow Hedges |  | Foreign Currency Translation Adjustments |  | Investment in Convertible Preferred Securities |  | Defined Benefit Plan Items |  | Total
Beginning Balance |  | $ | — |  |  | $ | (7,716 | ) |  | $ | 344 |  |  | $ | 4,672 |  |  | $ | (2,700 | )
| Other comprehensive income before reclassifications |  | (284 | ) |  | (3,834 | ) |  | (86 | ) |  | 1,031 |  |  | (3,173 | )
| Amounts reclassified from accumulated other comprehensive loss |  | 158 |  |  | — |  |  | — |  |  | (672 | ) |  | (514 | )
Net current-period other comprehensive income |  | (126 | ) |  | (3,834 | ) |  | (86 | ) |  | 359 |  |  | (3,687 | )
Ending balance |  | $ | (126 | ) |  | $ | (11,550 | ) |  | $ | 258 |  |  | $ | 5,031 |  |  | $ | (6,387 | )
Changes in Accumulated Other Comprehensive Income (Loss) by Component (a)
|  | For the Year Ended December 31, 2017
| (in thousands) |  | Foreign Currency Translation Adjustments |  | Investment in Convertible Preferred Securities |  | Defined Benefit Plan Items |  | Total
Beginning Balance |  | $ | (11,002 | ) |  | $ | — |  |  | $ | (1,466 | ) |  | $ | (12,468 | )
| Other comprehensive income before reclassifications |  | 3,286 |  |  | 344 |  |  | 6,485 |  |  | $ | 10,115 |
| Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | — |  |  | (347 | ) |  | $ | (347 | )
Net current-period other comprehensive income |  | 3,286 |  |  | 344 |  |  | 6,138 |  |  | 9,768 |
Ending balance |  | $ | (7,716 | ) |  | $ | 344 |  |  | $ | 4,672 |  |  | $ | (2,700 | )
Changes in Accumulated Other Comprehensive Income (Loss) by Component (a)
|  |  | For the Year Ended December 31, 2016
| (in thousands) |  | Losses on Cash Flow Hedges |  | Foreign Currency Translation Adjustments |  | Investment in Convertible Preferred Securities |  | Defined Benefit Plan Items |  | Total
Beginning Balance |  | $ | (111 | ) |  | $ | (12,041 | ) |  | $ | 126 |  |  | $ | (8,913 | ) |  | $ | (20,939 | )
| Other comprehensive income before reclassifications |  | 111 |  |  | 1,039 |  |  | — |  |  | 7,668 |  |  | $ | 8,818 |
| Amounts reclassified from accumulated other comprehensive loss |  | — |  |  | — |  |  | (126 | ) |  | (221 | ) |  | $ | (347 | )
Net current-period other comprehensive income |  | 111 |  |  | 1,039 |  |  | (126 | ) |  | 7,447 |  |  | 8,471 |
Ending balance |  | $ | — |  |  | $ | (11,002 | ) |  | $ | — |  |  | $ | (1,466 | ) |  | $ | (12,468 | )
(a) All amounts are net of tax. Amounts in parentheses indicate debits
Schedule of Reclassification Out of Accumulated Other Comprehensive Income (Loss) | The Following tables show the reclassification adjustments from accumulated other comprehensive income to net income for the years ended December 31, 2018, 2017, and 2016:
Reclassifications Out of Accumulated Other Comprehensive Income (a)
(in thousands) |  | For the Year Ended December 31, 2018
Details about Accumulated Other Comprehensive Income Components |  | Amount Reclassified from Accumulated Other Comprehensive Income |  | Affected Line Item in the Statement Where Net Income Is Presented
Defined Benefit Plan Items |  |  |  |
Amortization of prior-service cost |  | $ | (910 | ) |  | (b)
|  | (910 | ) |  | Total before tax
|  | 238 |  |  | Income tax benefit
|  | $ | (672 | ) |  | Net of tax
Cash Flow Hedges |  |  |  |
Interest payments |  | $ | 214 |  |  | (b)
|  | 214 |  |  | Total before tax
|  | (56 | ) |  | Tax expense
|  | $ | 158 |  |  | Net of tax
Total reclassifications for the period |  | $ | (514 | ) |  | Net of tax
Reclassifications Out of Accumulated Other Comprehensive Income (a)
(in thousands) |  | For the Year Ended December 31, 2017
Details about Accumulated Other Comprehensive Income Components |  | Amount Reclassified from Accumulated Other Comprehensive Income |  | Affected Line Item in the Statement Where Net Income Is Presented
Defined Benefit Plan Items |  |  |  |
Amortization of prior-service cost |  | $ | (455 | ) |  | (b)
|  | (455 | ) |  | Total before tax
|  | 108 |  |  | Income tax benefit
|  | $ | (347 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (347 | ) |  | Net of tax
Reclassifications Out of Accumulated Other Comprehensive Income (a)
(in thousands) |  | For the Year Ended December 31, 2016
Details about Accumulated Other Comprehensive Income Components |  | Amount Reclassified from Accumulated Other Comprehensive Income |  | Affected Line Item in the Statement Where Net Income Is Presented
Defined Benefit Plan Items |  |  |  |
Amortization of prior-service cost |  | $ | (354 | ) |  | (b)
|  | (354 | ) |  | Total before tax
|  | 133 |  |  | Income tax benefit
|  | $ | (221 | ) |  | Net of tax
Other Items |  |  |  |
Recognition of gain on sale of investment |  | (200 | ) |  |
|  | (200 | ) |  | Total before tax
|  | 74 |  |  | Income tax benefit
|  | (126 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (347 | ) |  | Net of tax
(a) Amounts in parentheses indicate debits to profit/loss (b) This accumulated other comprehensive income component is included in the computation of net periodic benefit cost (see Note 7. Employee Benefit Plans footnote for additional details)

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