Accumulated Other Comprehensive Income (Loss) by Component - Changes in Accumulated Comprehensive Income (Details) - USD ($) $ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |
|
|
|
| Beginning balance |
$ (9,387)
|
$ 71,619
|
|
| OCI before reclassifications |
(8,489)
|
(80,151)
|
|
| Amount reclassified from accumulated OCI |
(1,459)
|
(855)
|
|
| Other Comprehensive Loss |
(9,948)
|
(81,006)
|
$ (53,537)
|
| Ending balance |
(19,335)
|
(9,387)
|
71,619
|
| Foreign Currency |
|
|
|
| Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |
|
|
|
| Beginning balance |
(5,744)
|
86,236
|
|
| OCI before reclassifications |
(20,455)
|
(91,980)
|
|
| Amount reclassified from accumulated OCI |
0
|
0
|
|
| Other Comprehensive Loss |
(20,455)
|
(91,980)
|
|
| Ending balance |
(26,199)
|
(5,744)
|
86,236
|
| Long-Term Notes |
|
|
|
| Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |
|
|
|
| Beginning balance |
4,111
|
(6,465)
|
|
| OCI before reclassifications |
13,261
|
10,576
|
|
| Amount reclassified from accumulated OCI |
0
|
0
|
|
| Other Comprehensive Loss |
13,261
|
10,576
|
|
| Ending balance |
17,372
|
4,111
|
(6,465)
|
| Defined Benefit Plans |
|
|
|
| Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |
|
|
|
| Beginning balance |
(9,757)
|
(7,601)
|
|
| OCI before reclassifications |
(2,284)
|
(2,292)
|
|
| Amount reclassified from accumulated OCI |
793
|
136
|
|
| Other Comprehensive Loss |
(1,491)
|
(2,156)
|
|
| Ending balance |
(11,248)
|
(9,757)
|
(7,601)
|
| Derivatives |
|
|
|
| Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |
|
|
|
| Beginning balance |
2,003
|
(551)
|
|
| OCI before reclassifications |
989
|
3,545
|
|
| Amount reclassified from accumulated OCI |
(2,252)
|
(991)
|
|
| Other Comprehensive Loss |
(1,263)
|
2,554
|
|
| Ending balance |
$ 740
|
$ 2,003
|
$ (551)
|