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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Condensed Statement of Income Captions [Line Items] |  |  |
Income (loss) from continuing operations | $ (286,562) | $ (14,292) | $ 1,988
Other comprehensive income (loss) from continuing operations: |  |  |
Other comprehensive income (loss) | (35,972) | 4,479 | 2,597
Comprehensive income (loss) | (322,152) | (7,216) | 4,585
Comprehensive income attributable to noncontrolling interests | (1,751) | (10,682) | (13,067)
Comprehensive income (loss) attributable to Groupon, Inc. | (323,903) | (17,898) | (8,482)
Continuing Operations |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |
Income (loss) from continuing operations | (286,562) | (14,292) | 1,988
Other comprehensive income (loss) from continuing operations: |  |  |
Net change in unrealized gain (loss) on foreign currency translation adjustments | (35,972) | 4,858 | 3,332
Net change in unrealized gain (loss) on available-for-sale securities (net of tax effect of $0, $0 and $34 for the years ended December 31, 2020, 2019, and 2018) | 0 | (379) | (735)
Other comprehensive income (loss) | (35,972) | 4,479 | 2,597
Comprehensive income (loss) | (322,534) | (9,813) | 4,585
Discontinued Operations |  |  |
Other comprehensive income (loss) from continuing operations: |  |  |
Other comprehensive income (loss) | 382 | 2,597 | 0
Income (loss) from discontinued operations | $ 382 | $ 2,597 | $ 0

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