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Other Comprehensive Income (Loss) | 9 Months Ended
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Sep. 30, 2016
Other Comprehensive Income (Loss) [Abstract] |
Other Comprehensive Income (Loss) | (8) Other Comprehensive Income (Loss) ﻿ The tax effects of the components of other comprehensive income (loss) for the three months ended September 30, 2016 and 2015 are as follows: ﻿
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﻿ | Three Months Ended |  | Three Months Ended
﻿ | September 30, 2016 |  | September 30, 2015
﻿(in thousands) | Before-Tax Amount |  | Tax (Expense) Benefit |  | Net-of-Tax Amount |  | Before-Tax Amount |  | Tax (Expense) Benefit |  | Net-of-Tax Amount
﻿Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Defined benefit pension plan adjustments | $ | 427 |  | $ | (179) |  | $ | 248 |  | $ | — |  | $ | — |  | $ | —
﻿Foreign currency translation adjustment |  | (708) |  |  | 297 |  |  | (411) |  |  | (1,792) |  |  | 417 |  |  | (1,375)
﻿Unrealized loss in fair value of investments |  | (145) |  |  | 66 |  |  | (79) |  |  | (2) |  |  | — |  |  | (2)
﻿Unrealized gain (loss) in fair value of interest rate swap |  | — |  |  | — |  |  | — |  |  | 77 |  |  | (30) |  |  | 47
﻿Total other comprehensive income (loss) | $ | (426) |  | $ | 184 |  | $ | (242) |  | $ | (1,717) |  | $ | 387 |  | $ | (1,330)
﻿ The tax effects of the components of other comprehensive income (loss) for the nine months ended September 30, 2016 and 2015 are as follows: ﻿
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﻿ | Nine Months Ended |  | Nine Months Ended
﻿ | September 30, 2016 |  | September 30, 2015
﻿(in thousands) | Before-Tax Amount |  | Tax (Expense) Benefit |  | Net-of-Tax Amount |  | Before-Tax Amount |  | Tax (Expense) Benefit |  | Net-of-Tax Amount
﻿Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Defined benefit pension plan adjustments | $ | 1,280 |  | $ | (461) |  | $ | 819 |  | $ | — |  | $ | — |  | $ | —
﻿Foreign currency translation adjustment |  | 500 |  |  | (239) |  |  | 261 |  |  | (4,633) |  |  | 1,524 |  |  | (3,109)
﻿Unrealized gain (loss) in fair value of investments |  | (403) |  |  | 179 |  |  | (224) |  |  | (140) |  |  | 54 |  |  | (86)
﻿Unrealized gain (loss) in fair value of interest rate swap |  | (45) |  |  | 21 |  |  | (24) |  |  | 250 |  |  | (98) |  |  | 152
﻿Total other comprehensive income (loss) | $ | 1,332 |  | $ | (500) |  | $ | 832 |  | $ | (4,523) |  | $ | 1,480 |  | $ | (3,043)
﻿ The following tables present t he changes in accumulated other comprehensive income (“AOCI”) balances by component (after tax) for the three and nine months ended September 30, 2016: ﻿
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﻿ | For the Three Months Ended September 30, 2016
﻿(in thousands) | Defined Benefit Pension Plan |  | Foreign Currency Translation |  | Unrealized Gain (Loss) in Fair Value of Investments, Net |  | Unrealized Gain (Loss) in Fair Value of Interest Rate Swap, Net |  | Accumulated Other Comprehensive Income (Loss), Net
﻿Balance as of June 30, 2016 | $ | (37,671) |  | $ | (3,931) |  | $ | 511 |  | $ | — |  | $ | (41,091)
﻿Other comprehensive loss before reclassifications |  | — |  |  | (411) |  |  | (79) |  |  | — |  |  | (490)
﻿Amounts reclassified from AOCI |  | 248 |  |  | — |  |  | — |  |  | — |  |  | 248
﻿Total other comprehensive income (loss) |  | 248 |  |  | (411) |  |  | (79) |  |  | — |  |  | (242)
﻿Balance as of September 30, 2016 | $ | (37,423) |  | $ | (4,342) |  | $ | 432 |  | $ | — |  | $ | (41,333)
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﻿ | For the Nine Months Ended September 30, 2016
﻿(in thousands) | Defined Benefit Pension Plan |  | Foreign Currency Translation |  | Unrealized Gain (Loss) in Fair Value of Investments, Net |  | Unrealized Gain (Loss) in Fair Value of Interest Rate Swap, Net |  | Accumulated Other Comprehensive Income (Loss), Net
﻿Balance as of December 31, 2015 | $ | (38,242) |  | $ | (4,603) |  | $ | 656 |  | $ | 24 |  | $ | (42,165)
﻿Other comprehensive loss before reclassifications |  | — |  |  | 261 |  |  | (224) |  |  | (24) |  |  | 13
﻿Amounts reclassified from AOCI |  | 819 |  |  | — |  |  | — |  |  | — |  |  | 819
﻿Total other comprehensive income (loss) |  | 819 |  |  | 261 |  |  | (224) |  |  | (24) |  |  | 832
﻿Balance as of September 30, 2016 | $ | (37,423) |  | $ | (4,342) |  | $ | 432 |  | $ | — |  | $ | (41,333)
﻿ The following tables present the changes in AOCI balances by component (after tax) for the three and nine months ended September 30, 2015: ﻿
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﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ | For the Three Months Ended September 30, 2015
﻿(in thousands) | Defined Benefit Pension Plan |  | Foreign Currency Translation |  | Unrealized Loss in Fair Value of Investments, Net |  | Unrealized Gain in Fair Value of Interest Rate Swap, Net |  | Accumulated Other Comprehensive Loss, Net
﻿Balance as of June 30, 2015 | $ | (40,268) |  | $ | (3,123) |  | $ | (194) |  | $ | 254 |  | $ | (43,331)
﻿Other comprehensive income (loss) |  | — |  |  | (1,375) |  |  | (2) |  |  | 47 |  |  | (1,330)
﻿Balance as of September 30, 2015 | $ | (40,268) |  | $ | (4,498) |  | $ | (196) |  | $ | 301 |  | $ | (44,661)
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﻿ | For the Nine Months Ended September 30, 2015
﻿(in thousands) | Defined Benefit Pension Plan |  | Foreign Currency Translation |  | Unrealized Loss in Fair Value of Investments, Net |  | Unrealized Gain in Fair Value of Interest Rate Swap, Net |  | Accumulated Other Comprehensive Loss, Net
﻿Balance as of December 31, 2014 | $ | (40,268) |  | $ | (1,389) |  | $ | (110) |  | $ | 149 |  | $ | (41,618)
﻿Other comprehensive income (loss) |  | — |  |  | (3,109) |  |  | (86) |  |  | 152 |  |  | (3,043)
﻿Balance as of September 30, 2015 |  | (40,268) |  |  | (4,498) |  |  | (196) |  |  | 301 |  |  | (44,661)
﻿ ﻿ The items reclassified out of AOCI and the corresponding location and impact on the Condensed Consolidated Statement of Operations are as follows: ﻿ ﻿
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﻿ |  | Location in |  | Three Months Ended |  | Nine Months Ended
﻿ |  | Condensed Consolidated |  | September 30, |  | September 30,
﻿(in thousands) |  | Statements of Earnings |  | 2016 |  | 2015 |  | 2016 |  | 2015
﻿Defined benefit pension plan adjustments |  | Various accounts(a) |  | $ | 427 |  | $ | — |  | $ | 1,280 |  | $ | —
﻿Income tax benefit |  | Provision for income taxes |  |  | (179) |  |  | — |  |  | (461) |  |  | —
﻿Net of tax |  |  |  | $ | 248 |  | $ | — |  | $ | 819 |  | $ | —
﻿
| (a) |  | Defined benefit pension plan adjustments were reclassified primarily to cost of operations and general and administrative expenses.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e689-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e716-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e709-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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