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Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2017
Other Comprehensive Income (Loss) [Abstract] |
Components of Other Comprehensive Income (Loss) | The components of other comprehensive income (loss) and related tax effects for the three and nine month periods ended September 30, 2017 and 2016 are as follows:
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three months ended September 30, 2017 |  |
﻿ |  | Gross |  | Tax effect |  | Net of tax |  |
﻿Interest rate swap amounts reclassified into interest expense |  | $ | 511 |  | $ | (135) |  | $ | 376 |  |
﻿Fuel hedge amounts reclassified into cost of operations |  |  | 789 |  |  | (302) |  |  | 487 |  |
﻿Changes in fair value of interest rate swaps |  |  | 2,181 |  |  | (2,542) |  |  | (361) |  |
﻿Changes in fair value of fuel hedges |  |  | 2,717 |  |  | (1,037) |  |  | 1,680 |  |
﻿Foreign currency translation adjustment |  |  | 84,500 |  |  | - |  |  | 84,500 |  |
﻿ |  | $ | 90,698 |  | $ | (4,016) |  | $ | 86,682 |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three months ended September 30, 2016 |  |
﻿ |  | Gross |  | Tax effect |  | Net of tax |  |
﻿Interest rate swap amounts reclassified into interest expense |  | $ | 1,678 |  | $ | (444) |  | $ | 1,234 |  |
﻿Fuel hedge amounts reclassified into cost of operations |  |  | 1,342 |  |  | (512) |  |  | 830 |  |
﻿Changes in fair value of interest rate swaps |  |  | 3,535 |  |  | (937) |  |  | 2,598 |  |
﻿Changes in fair value of fuel hedges |  |  | 1,019 |  |  | (389) |  |  | 630 |  |
﻿Foreign currency translation adjustment |  |  | (16,642) |  |  | - |  |  | (16,642) |  |
﻿ |  | $ | (9,068) |  | $ | (2,282) |  | $ | (11,350) |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Nine months ended September 30, 2017 |  |
﻿ |  | Gross |  | Tax effect |  | Net of tax |  |
﻿Interest rate swap amounts reclassified into interest expense |  | $ | 2,352 |  | $ | (623) |  | $ | 1,729 |  |
﻿Fuel hedge amounts reclassified into cost of operations |  |  | 2,765 |  |  | (1,061) |  |  | 1,704 |  |
﻿Changes in fair value of interest rate swaps |  |  | 305 |  |  | (81) |  |  | 224 |  |
﻿Changes in fair value of fuel hedges |  |  | (1,672) |  |  | 642 |  |  | (1,030) |  |
﻿Foreign currency translation adjustment |  |  | 155,153 |  |  | - |  |  | 155,153 |  |
﻿ |  | $ | 158,903 |  | $ | (1,123) |  | $ | 157,780 |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Nine months ended September 30, 2016 |  |
﻿ |  | Gross |  | Tax effect |  | Net of tax |  |
﻿Interest rate swap amounts reclassified into interest expense |  | $ | 5,081 |  | $ | (1,743) |  | $ | 3,338 |  |
﻿Fuel hedge amounts reclassified into cost of operations |  |  | 4,616 |  |  | (1,761) |  |  | 2,855 |  |
﻿Changes in fair value of interest rate swaps |  |  | (6,980) |  |  | 3,084 |  |  | (3,896) |  |
﻿Changes in fair value of fuel hedges |  |  | 1,343 |  |  | (502) |  |  | 841 |  |
﻿Foreign currency translation adjustment |  |  | (3,991) |  |  | - |  |  | (3,991) |  |
﻿ |  | $ | 69 |  | $ | (922) |  | $ | (853) |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿
Amounts Included in Accumulated Other Comprehensive Loss | A rollforward of the amounts included in AOCIL, net of taxes, for the nine months ended September 30, 2017 and 2016, is as follows:
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Fuel Hedges |  | Interest Rate Swaps |  | Foreign Currency Translation Adjustment |  | Accumulated Other Comprehensive Income (Loss)
﻿Balance at December 31, 2016 |  | $ | (164) |  | $ | 8,094 |  | $ | (50,931) |  | $ | (43,001)
﻿Amounts reclassified into earnings |  |  | 1,704 |  |  | 1,729 |  |  | - |  |  | 3,433
﻿Changes in fair value |  |  | (1,030) |  |  | 224 |  |  | - |  |  | (806)
﻿Foreign currency translation adjustment |  |  | - |  |  | - |  |  | 155,153 |  |  | 155,153
﻿Balance at September 30, 2017 |  | $ | 510 |  | $ | 10,047 |  | $ | 104,222 |  | $ | 114,779
﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Fuel Hedges |  | Interest Rate Swaps |  | Foreign Currency Translation Adjustment |  | Accumulated Other Comprehensive Income (Loss)
﻿Balance at December 31, 2015 |  | $ | (6,134) |  | $ | (6,037) |  | $ | - |  | $ | (12,171)
﻿Amounts reclassified into earnings |  |  | 2,855 |  |  | 3,338 |  |  | - |  |  | 6,193
﻿Changes in fair value |  |  | 841 |  |  | (3,896) |  |  | - |  |  | (3,055)
﻿Foreign currency translation adjustment |  |  | - |  |  | - |  |  | (3,991) |  |  | (3,991)
﻿Balance at September 30, 2016 |  | $ | (2,438) |  | $ | (6,595) |  | $ | (3,991) |  | $ | (13,024)
﻿

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e526-108580 + Details
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