|
Supplemental Financial Statement Information - Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
|
Mar. 31, 2015
|
Mar. 31, 2014
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Net AOCL, end of period |
$ (117,612) |
$ (26,200) |
| Beginning balance |
(83,548) |
|
| Other comprehensive income (loss) |
(34,064) |
76 |
| Amounts reclassified from AOCI (AOCL) |
(1,587) |
(1,551) |
| Ending balance |
(117,612) |
(26,200) |
| Foreign Currency Translation [Member] |
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Net AOCL, end of period |
(109,971) |
(27,445) |
| Beginning balance |
(80,483) |
(29,072) |
| Other comprehensive income (loss) |
(29,366) |
1,727 |
| Amounts reclassified from AOCL |
(122) |
(100) |
| Ending balance |
(109,971) |
(27,445) |
| Pension and Other Postretirement Benefit Activity [Member] |
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Net AOCL, end of period |
(16,544) |
1,245 |
| Beginning balance |
(14,957) |
2,796 |
| Amounts reclassified from AOCI (AOCL) |
(1,587) |
(1,551) |
| Ending balance |
(16,544) |
1,245 |
| Available-for-Sale Securities [Member] |
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Net AOCL, end of period |
8,903 |
|
| Beginning balance |
11,892 |
|
| Other comprehensive income (loss) |
(1,528) |
|
| Amounts reclassified from AOCI |
(1,461) |
|
| Ending balance |
$ 8,903 |
|