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Other Comprehensive Income (Loss) (Amounts Included in Accumulated Other Comprehensive Loss) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning balance |  |  | $ (43,001) | $ (12,171)
Amounts reclassified into earnings |  |  | 3,433 | 6,193
Changes in fair value |  |  | (806) | (3,055)
Foreign currency translation adjustment | $ 84,500 | $ (16,642) | 155,153 | (3,991)
Ending balance | 114,779 | (13,024) | 114,779 | (13,024)
Interest Rate Swap [Member] |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning balance |  |  | 8,094 | (6,037)
Amounts reclassified into earnings | 376 | 1,234 | 1,729 | 3,338
Changes in fair value | (361) | 2,598 | 224 | (3,896)
Ending balance | 10,047 | (6,595) | 10,047 | (6,595)
Foreign Currency Translation Adjustment [Member] |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning balance |  |  | (50,931) |
Foreign currency translation adjustment |  |  | 155,153 | (3,991)
Ending balance | 104,222 | (3,991) | 104,222 | (3,991)
Fuel [Member] | Commodity Contract [Member] |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning balance |  |  | (164) | (6,134)
Amounts reclassified into earnings | 487 | 830 | 1,704 | 2,855
Changes in fair value | 1,680 | 630 | (1,030) | 841
Ending balance | $ 510 | $ (2,438) | $ 510 | $ (2,438)

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- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b,c) -URI http://asc.fasb.org/extlink&oid=64808268&loc=d3e32211-110900 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 + Details
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