v3.20.4

Financial information by segment, Assets and liabilities by geography (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Assets allocated [Abstract] |  |  |  |
Contracted concessional assets | $ 8,155,418 | $ 8,161,129 |  |
Investments carried under the equity method | 116,614 | 139,925 | $ 53,419 |
Current financial investments | 200,084 | 218,577 |  |
Cash and cash equivalents (project companies) | 868,501 | 562,795 | 631,542 | $ 669,387
Total assets | 9,938,354 | 9,659,815 |  |
Liabilities allocated [Abstract] |  |  |  |
Long-term and short-term project debt | 5,237,614 | 4,852,348 | 5,091,114 |
Grants and other liabilities | 1,229,767 | 1,658,867 |  |
Long-term and short-term corporate debt | 993,725 | 723,791 | 684,073 |
Total liabilities | 8,197,473 | 7,944,959 |  |
Equity | 1,740,881 | 1,714,856 | $ 1,756,112 |
Total liabilities and equity | 9,938,354 | 9,659,815 |  |
North America [Member] |  |  |  |
Assets allocated [Abstract] |  |  |  |
Contracted concessional assets | 3,073,785 | 3,299,198 |  |
Investments carried under the equity method | 74,660 | 90,847 |  |
Current financial investments | 129,264 | 159,267 |  |
Cash and cash equivalents (project companies) | 206,344 | 181,458 |  |
Total assets | 3,484,053 | 3,730,771 |  |
Liabilities allocated [Abstract] |  |  |  |
Long-term and short-term project debt | 1,623,284 | 1,676,251 |  |
Grants and other liabilities | 1,078,974 | 1,490,661 |  |
Total liabilities | 2,702,258 | 3,166,912 |  |
South America [Member] |  |  |  |
Assets allocated [Abstract] |  |  |  |
Contracted concessional assets | 1,211,952 | 1,186,552 |  |
Investments carried under the equity method | 0 | 0 |  |
Current financial investments | 27,836 | 29,190 |  |
Cash and cash equivalents (project companies) | 70,861 | 80,909 |  |
Total assets | 1,310,649 | 1,296,652 |  |
Liabilities allocated [Abstract] |  |  |  |
Long-term and short-term project debt | 902,500 | 884,835 |  |
Grants and other liabilities | 11,355 | 12,864 |  |
Total liabilities | 913,855 | 897,699 |  |
EMEA [Member] |  |  |  |
Assets allocated [Abstract] |  |  |  |
Contracted concessional assets | 3,869,681 | 3,675,379 |  |
Investments carried under the equity method | 41,954 | 49,078 |  |
Current financial investments | 42,984 | 20,673 |  |
Cash and cash equivalents (project companies) | 255,530 | 234,097 |  |
Total assets | 4,210,149 | 3,979,227 |  |
Liabilities allocated [Abstract] |  |  |  |
Long-term and short-term project debt | 2,711,830 | 2,291,262 |  |
Grants and other liabilities | 139,438 | 155,342 |  |
Total liabilities | 2,851,268 | 2,446,604 |  |
Allocated [Member] |  |  |  |
Assets allocated [Abstract] |  |  |  |
Contracted concessional assets | 8,155,418 | 8,161,129 |  |
Investments carried under the equity method | 116,614 | 139,925 |  |
Current financial investments | 200,084 | 209,131 |  |
Cash and cash equivalents (project companies) | 532,735 | 496,464 |  |
Total assets | 9,004,851 | 9,006,649 |  |
Liabilities allocated [Abstract] |  |  |  |
Long-term and short-term project debt | 5,237,614 | 4,852,348 |  |
Grants and other liabilities | 1,229,767 | 1,658,867 |  |
Total liabilities | 6,467,381 | 6,511,215 |  |
Unallocated [Member] |  |  |  |
Assets allocated [Abstract] |  |  |  |
Other non-current assets | 242,044 | 239,553 |  |
Other current assets (including cash and cash equivalents at holding company level) | 691,459 | 413,613 |  |
Total assets | 933,503 | 653,166 |  |
Liabilities allocated [Abstract] |  |  |  |
Long-term and short-term corporate debt | 993,725 | 723,791 |  |
Other non-current liabilities | 589,107 | 547,740 |  |
Other current liabilities | 147,260 | 162,213 |  |
Total liabilities | 1,730,092 | 1,433,744 |  |
Equity | 1,740,881 | 1,714,856 |  |
Total liabilities and equity | $ 3,470,973 | $ 3,148,600 |  |

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