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Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Interest expense | $ 194,686 | $ 221,398 | $ 224,639
Other expense | 20,954 | 5,883 | 6,374
Earnings from equity method investments | (13,015) | (77,349) | (32,153)
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Interest expense | 64 | 217 | 456
Earnings from equity method investments | $ 304 | $ 381 | $ 465

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