| Stockholders Equity Note Disclosure [Text Block] |
The following tables present the changes in equity, net of tax, for the three and nine months ended September 30, 2018 and 2017: | | | | | | | | | | | | Accumulated | | | | | | | | | | | | | Capital in | | | | | Other | | | | | | | | | | Common | | Excess of | | Retained | | Comprehensive | | Noncontrolling | | | | | | | Stock | | Par Value | | Earnings | | Loss | | Interest | | Total | | Balance at June 30, 2018 | $ | 13,331 | | $ | 94,984 | | $ | 387,498 | | $ | (74,351) | | $ | 1,215 | | $ | 422,677 | | Net income | | — | | | — | | | 19,690 | | | — | | | 81 | | | 19,771 | | Amounts reported in other comprehensive | | | | | | | | | | | | | | | | | | | | loss | | — | | | — | | | — | | | (5,981) | | | (38) | | | (6,019) | | Dividends ($0.37 per share) | | — | | | — | | | (4,933) | | | — | | | — | | | (4,933) | | Share issuance and equity-based | | | | | | | | | | | | | | | | | | | | compensation plans | | 3 | | | 1,137 | | | — | | | — | | | — | | | 1,140 | | Balance at September 30, 2018 | $ | 13,334 | | $ | 96,121 | | $ | 402,255 | | $ | (80,332) | | $ | 1,258 | | $ | 432,636 | | | | | | | | | | | | | | | | | | | | | | Balance at June 30, 2017 | $ | 13,310 | | $ | 113,747 | | $ | 374,001 | | $ | (72,938) | | $ | 11,474 | | $ | 439,594 | | Net income | | — | | | — | | | 11,142 | | | — | | | 562 | | | 11,704 | | Amounts reported in other comprehensive | | | | | | | | | | | | | | | | | | | | income (loss) | | — | | | — | | | — | | | 6,265 | | | (153) | | | 6,112 | | Dividends ($0.355 per share) | | — | | | — | | | (4,722) | | | — | | | — | | | (4,722) | | Share issuance and equity-based | | | | | | | | | | | | | | | | | | | | compensation plans | | (11) | | | (618) | | | — | | | — | | | — | | | (629) | | Balance at September 30, 2017 | $ | 13,299 | | $ | 113,129 | | $ | 380,421 | | $ | (66,673) | | $ | 11,883 | | $ | 452,059 |
| | | | | | | | | | | | Accumulated | | | | | | | | | | | | | Capital in | | | | | Other | | | | | | | | | | Common | | Excess of | | Retained | | Comprehensive | | Noncontrolling | | | | | | | Stock | | Par Value | | Earnings | | Loss | | Interest | | Total | | Balance at December 31, 2017 | $ | 13,308 | | $ | 93,528 | | $ | 365,182 | | $ | (65,100) | | $ | 1,946 | | $ | 408,864 | | Net income | | — | | | — | | | 51,668 | | | — | | | 260 | | | 51,928 | | Amounts reported in other comprehensive | | | | | | | | | | | | | | | | | | | | loss | | — | | | — | | | — | | | (15,232) | | | (114) | | | (15,346) | | Dividends ($1.095 per share) | | — | | | — | | | (14,595) | | | — | | | — | | | (14,595) | | Distributions to noncontrolling affiliate | | — | | | — | | | — | | | — | | | (834) | | | (834) | | Share issuance and equity-based | | | | | | | | | | | | | | | | | | | | compensation plans | | 26 | | | 2,593 | | | — | | | — | | | — | | | 2,619 | | Balance at September 30, 2018 | $ | 13,334 | | $ | 96,121 | | $ | 402,255 | | $ | (80,332) | | $ | 1,258 | | $ | 432,636 | | | | | | | | | | | | | | | | | | | | | | Balance at December 31, 2016 | $ | 13,278 | | $ | 112,475 | | $ | 364,414 | | $ | (87,407) | | $ | 9,846 | | $ | 412,606 | | Net income | | — | | | — | | | 30,040 | | | — | | | 1,619 | | | 31,659 | | Amounts reported in other comprehensive | | | | | | | | | | | | | | | | | | | | income | | — | | | — | | | — | | | 20,734 | | | 418 | | | 21,152 | | Dividends ($1.055 per share) | | — | | | — | | | (14,033) | | | — | | | — | | | (14,033) | | Share issuance and equity-based | | | | | | | | | | | | | | | | | | | | compensation plans | | 21 | | | 654 | | | — | | | — | | | — | | | 675 | | Balance at September 30, 2017 | $ | 13,299 | | $ | 113,129 | | $ | 380,421 | | $ | (66,673) | | $ | 11,883 | | $ | 452,059 |
The following tables show the reclassifications from and resulting balances of AOCI for the three and nine months ended September 30, 2018 and 2017: | | | | | | | | | | Unrealized | | | | | | | | Currency | | Defined | | (Loss) Gain in | | | | | | | | Translation | | Benefit | | Available-for- | | | | | | | | Adjustments | | Pension Plans | | Sale Securities | | Total | | Balance at June 30, 2018 | | $ | (42,069) | | $ | (32,513) | | $ | 231 | | $ | (74,351) | | Other comprehensive (loss) income before | | | | | | | | | | | | | | | reclassifications | | | (6,821) | | | 99 | | | 274 | | | (6,448) | | Amounts reclassified from AOCI | | | — | | | 756 | | | (69) | | | 687 | | Current period other comprehensive (loss) income | | | (6,821) | | | 855 | | | 205 | | | (5,761) | | Related tax amounts | | | — | | | (177) | | | (43) | | | (220) | | Net current period other comprehensive (loss) income | | | (6,821) | | | 678 | | | 162 | | | (5,981) | | Balance at September 30, 2018 | | $ | (48,890) | | $ | (31,835) | | $ | 393 | | $ | (80,332) | | | | | | | | | | | | | | | | | Balance at June 30, 2017 | | $ | (40,062) | | $ | (34,059) | | $ | 1,183 | | $ | (72,938) | | Other comprehensive income (loss) before | | | | | | | | | | | | | | | reclassifications | | | 5,917 | | | (611) | | | 688 | | | 5,994 | | Amounts reclassified from AOCI | | | — | | | 784 | | | (254) | | | 530 | | Current period other comprehensive income | | | 5,917 | | | 173 | | | 434 | | | 6,524 | | Related tax amounts | | | — | | | (111) | | | (148) | | | (259) | | Net current period other comprehensive income | | | 5,917 | | | 62 | | | 286 | | | 6,265 | | Balance at September 30, 2017 | | $ | (34,145) | | $ | (33,997) | | $ | 1,469 | | $ | (66,673) |
| | | | | | | | | | Unrealized | | | | | | | | Currency | | Defined | | (Loss) Gain in | | | | | | | | Translation | | Benefit | | Available-for- | | | | | | | | Adjustments | | Pension Plans | | Sale Securities | | Total | | Balance at December 31, 2017 | | $ | (31,893) | | $ | (34,093) | | $ | 886 | | $ | (65,100) | | Other comprehensive (loss) income before | | | | | | | | | | | | | | | reclassifications | | | (16,997) | | | 563 | | | (1,064) | | | (17,498) | | Amounts reclassified from AOCI | | | — | | | 2,318 | | | 440 | | | 2,758 | | Current period other comprehensive (loss) income | | | (16,997) | | | 2,881 | | | (624) | | | (14,740) | | Related tax amounts | | | — | | | (623) | | | 131 | | | (492) | | Net current period other comprehensive (loss) income | | | (16,997) | | | 2,258 | | | (493) | | | (15,232) | | Balance at September 30, 2018 | | $ | (48,890) | | $ | (31,835) | | $ | 393 | | $ | (80,332) | | | | | | | | | | | | | | | | | Balance at December 31, 2016 | | $ | (52,255) | | $ | (36,168) | | $ | 1,016 | | $ | (87,407) | | Other comprehensive income (loss) before | | | | | | | | | | | | | | | reclassifications | | | 18,110 | | | (684) | | | 1,578 | | | 19,004 | | Amounts reclassified from AOCI | | | — | | | 4,284 | | | (889) | | | 3,395 | | Current period other comprehensive income | | | 18,110 | | | 3,600 | | | 689 | | | 22,399 | | Related tax amounts | | | — | | | (1,429) | | | (236) | | | (1,665) | | Net current period other comprehensive income | | | 18,110 | | | 2,171 | | | 453 | | | 20,734 | | Balance at September 30, 2017 | | $ | (34,145) | | $ | (33,997) | | $ | 1,469 | | $ | (66,673) |
Approximately 75% and 25% of the amounts reclassified from AOCI to the Condensed Consolidated Statements of Income for defined benefit retirement plans during the three and nine months ended September 30, 2018 and 2017 were recorded in SG&A and COGS, respectively. See Note 8 of Notes to Condensed Consolidated Financial Statements for further information. All reclassifications related to unrealized gain (loss) in available-for-sale securities relate to the Company’s equity interest in a captive insurance company and are recorded in equity in net income of associated companies. The amounts reported in other comprehensive income for non-controlling interest are related to currency translation adjustments. |