v3.23.2
Financial information by segment, Assets and liabilities by geography (Details)
$ in Thousands, € in Millions
Jun. 30, 2023
USD ($)
Feb. 24, 2023
USD ($)
Feb. 24, 2023
EUR (€)
Dec. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Assets allocated [Abstract]            
Contracted concessional, PP&E and other intangible assets $ 7,322,801     $ 7,483,259    
Investments carried under the equity method 255,547     260,031    
Other current financial assets 176,042     195,893    
Cash and cash equivalents (project companies) 486,844     600,990 $ 668,247 $ 622,689
Total assets 8,897,585     9,100,911    
Liabilities allocated [Abstract]            
Long-term and short-term project debt 4,438,261     4,553,052    
Grants and other liabilities 1,225,146     1,252,513    
Long-term and short-term corporate debt 1,051,193 $ 7,600 € 7 1,017,200    
Total liabilities 7,189,824     7,311,864    
Equity 1,707,761     1,789,047 $ 1,796,831 $ 1,748,605
Total liabilities and equity 8,897,585     9,100,911    
North America [Member]            
Assets allocated [Abstract]            
Contracted concessional, PP&E and other intangible assets 3,118,246     3,167,490    
Investments carried under the equity method 198,609     210,704    
Other current financial assets 98,183     118,385    
Cash and cash equivalents (project companies) 146,241     187,568    
Total assets 3,561,279     3,684,147    
Liabilities allocated [Abstract]            
Long-term and short-term project debt 1,684,666     1,713,125    
Grants and other liabilities 967,780     994,874    
Total liabilities 2,652,446     2,707,999    
South America [Member]            
Assets allocated [Abstract]            
Contracted concessional, PP&E and other intangible assets 1,211,152     1,241,879    
Investments carried under the equity method 8,110     4,450    
Other current financial assets 31,059     31,136    
Cash and cash equivalents (project companies) 100,498     85,697    
Total assets 1,350,819     1,363,162    
Liabilities allocated [Abstract]            
Long-term and short-term project debt 826,638     841,906    
Grants and other liabilities 27,512     25,031    
Total liabilities 854,150     866,937    
EMEA [Member]            
Assets allocated [Abstract]            
Contracted concessional, PP&E and other intangible assets 2,993,403     3,073,889    
Investments carried under the equity method 48,828     44,878    
Other current financial assets 46,800     46,373    
Cash and cash equivalents (project companies) 166,102     266,557    
Total assets 3,255,133     3,431,697    
Liabilities allocated [Abstract]            
Long-term and short-term project debt 1,926,957     1,998,021    
Grants and other liabilities 229,854     232,608    
Total liabilities 2,156,811     2,230,629    
Allocated [Member]            
Assets allocated [Abstract]            
Contracted concessional, PP&E and other intangible assets 7,322,801     7,483,259    
Investments carried under the equity method 255,547     260,031    
Other current financial assets 176,042     195,893    
Cash and cash equivalents (project companies) 412,841     539,822    
Total assets 8,167,231     8,479,005    
Liabilities allocated [Abstract]            
Long-term and short-term project debt 4,438,261     4,553,052    
Grants and other liabilities 1,225,146     1,252,513    
Total liabilities 5,663,407     5,805,565    
Unallocated [Member]            
Assets allocated [Abstract]            
Other non-current assets 338,271     325,893    
Other current assets (including cash and cash equivalents at holding company level) 392,083     296,013    
Total assets 730,354     621,906    
Liabilities allocated [Abstract]            
Long-term and short-term corporate debt 1,051,193     1,017,200    
Other non-current liabilities 292,700     313,328    
Other current liabilities 182,524     175,771    
Total liabilities 1,526,417     1,506,299    
Equity 1,707,761     1,789,047    
Total liabilities and equity $ 3,234,178     $ 3,295,346