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UNAUDITED INTERIM CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME / (LOSS) - EUR (€) € in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Statement of comprehensive income [abstract] |  |  |  |
Net income / (loss) | € 108 | € (32) | € 156 | € (63)
Items that will not be reclassified subsequently to the interim income statement |  |  |  |
Remeasurement on post-employment benefit obligations | 24 | (35) | 89 | (41)
Income tax on remeasurement on post-employment benefit obligations | 2 | 10 | (11) | 9
Items that may be reclassified subsequently to the interim income statement |  |  |  |
Cash flow hedges | 3 | 5 | (8) | 0
Income tax on hedges | (1) | (2) | 2 | 0
Other comprehensive income / (loss) | (1) | (2) | 12 | (2)
Other comprehensive income / (loss) | 27 | (24) | 84 | (34)
Total comprehensive income / (loss) | 135 | (56) | 240 | (97)
Attributable to: |  |  |  |
Equity holders of Constellium | 134 | (57) | 236 | (98)
Non-controlling interests | 1 | 1 | 4 | 1
Total comprehensive income / (loss) | € 135 | € (56) | € 240 | € (97)

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