7Baggers

Constellium SE
(NYSE:CSTM) 

CSTM stock logo

Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of specialty rolled and extruded aluminum products for the packaging, aerospace, and automotive end-markets. The company operates through three segments: Packaging & Automotive Rolled Products, Aerospace & T...

Founded: 2011
Full Time Employees: 11,700
CEO: Jean-Marc Germain  
Sector: Basic Materials
Industry: Aluminum

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• Market Cap:
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At a glance:
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Quarterly
Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-10-23 2024-07-23 2024-06-30 2024-04-24 2024-02-21 2023-12-31 2023-10-25 2023-07-26 2023-06-30 2023-04-26 2023-02-22 2022-10-26 2022-07-27 2022-06-30 2022-04-27 2022-02-23 2021-10-27 2021-07-28 2021-06-30 2021-05-17 2021-04-28 2021-02-25 2021-02-09 2020-10-27 2020-07-22 2020-06-30 2020-06-16 2020-04-29 2020-02-20 2019-12-31 2019-10-23 2019-07-25 2019-04-24 2019-02-21 2018-12-31 2018-10-25 2018-07-25 2018-07-24 2018-04-26 2018-02-22 2017-12-31 2017-10-30 2017-10-26 2017-07-28 2017-07-27 2017-04-27 2017-03-10 2017-03-09 2017-02-01 2016-12-31 2016-11-10 2016-08-05 2016-08-03 2016-08-02 2016-05-16 2016-05-12 2016-03-15 2015-12-31 2015-11-05 2015-08-12 2015-05-14 2015-03-27 2015-03-12 2014-12-31 2014-12-04 2014-11-19 2014-08-28 2014-05-16 2014-03-20 2013-12-31 2013-11-14 
                                                                               
      revenue
    2,201,000,000 2,166,000,000 2,103,000,000 1,979,000,000 1,639,000,000 1,795,000,000 1,795,000,000 1,731,000,000 1,613,000,000 1,613,000,000 1,720,000,000 1,950,000,000 1,950,000,000 1,956,000,000 1,844,000,000 2,022,000,000 2,275,000,000 2,275,000,000 1,979,000,000 1,706,000,000 1,587,000,000 1,518,000,000 1,518,000,000 1,341,000,000 1,341,000,000 1,243,000,000 1,172,000,000 1,172,000,000 1,031,000,000 1,031,000,000 1,437,000,000 1,437,000,000 1,372,000,000 1,372,000,000 1,461,000,000 1,538,000,000 1,536,000,000 1,398,000,000 1,398,000,000 1,428,000,000 1,474,000,000 1,474,000,000 1,386,000,000 1,248,000,000 1,248,000,000 1,279,000,000 1,279,000,000 1,382,000,000 1,382,000,000 1,328,000,000 4,743,000,000 1,161,000,000 1,199,000,000 1,161,000,000 1,199,000,000 1,233,000,000  1,233,000,000  1,150,000,000 5,153,000,000 1,122,000,000 1,259,000,000 1,375,000,000 1,393,000,000 3,666,000,000 936,000,000 936,000,000 927,000,000 927,000,000 920,000,000 883,000,000 3,495,000,000 806,000,000 862,000,000 
      yoy
    34.29% 20.67% 17.16% 14.33% 1.61% 11.28% 4.36% -11.23% -17.28% -17.54% -6.72% -3.56% -14.29% -14.02% -6.82% 18.52% 43.35% 49.87% 30.37% 27.22% 18.34% 22.12% 29.52% 14.42% 30.07% 20.56% -18.44% -18.44% -24.85% -24.85% -1.64% -6.57% -10.68% -1.86% 4.51% 7.70% 4.21% -5.16% 0.87% 14.42% 18.11% 15.25% 8.37% -9.70% -9.70% -3.69% -73.03% 19.04% 15.26% 14.38% 295.58% -5.84%  -5.84%  7.22%  9.89%  -16.36% 269.92% -69.39% 34.51% 46.90% 50.27% 295.47% 1.74% 6.00% -73.48% 15.01% 6.73%     
      qoq
    1.62% 3.00% 6.27% 20.74% -8.69% 0.00% 3.70% 7.32% 0.00% -6.22% -11.79% 0.00% -0.31% 6.07% -8.80% -11.12% 0.00% 14.96% 16.00% 7.50% 4.55% 0.00% 13.20% 0.00% 7.88% 6.06% 0.00% 13.68% 0.00% -28.25% 0.00% 4.74% 0.00% -6.09% -5.01% 0.13% 9.87% 0.00% -2.10% -3.12% 0.00% 6.35% 11.06% 0.00% -2.42% 0.00% -7.45% 0.00% 4.07% -72.00% 308.53% -3.17% 3.27% -3.17% -2.76%     -77.68% 359.27% -10.88% -8.44% -1.29% -62.00% 291.67% 0.00% 0.97% 0.00% 0.76% 4.19% -74.74% 333.62% -6.50%  
      cost of sales
    -1,854,000,000 -1,852,000,000 -1,840,000,000 -1,716,000,000 -1,525,000,000 -1,605,000,000 -1,605,000,000 -1,570,000,000 -1,435,000,000 -1,435,000,000 -1,562,000,000 -1,737,000,000 -1,737,000,000 -1,795,000,000 -1,737,000,000 -1,889,000,000 -2,060,000,000 -2,060,000,000 -1,762,000,000 -1,551,000,000 -1,419,000,000 -1,319,000,000 -1,319,000,000 -1,199,000,000 -1,199,000,000 -1,109,000,000 -1,052,000,000 -1,052,000,000 -962,000,000 -962,000,000 -1,284,000,000 -1,284,000,000 -1,241,000,000 -1,241,000,000 -1,316,000,000 -1,356,000,000 -1,392,000,000 -1,288,000,000 -1,277,000,000 -1,315,000,000 -1,303,000,000 -1,303,000,000 -1,253,000,000 -1,138,000,000 -1,138,000,000 -1,140,000,000 -1,140,000,000 -1,232,000,000 -1,232,000,000 -1,188,000,000 -4,227,000,000 -1,039,000,000 -1,059,000,000 -1,039,000,000 -1,059,000,000 -1,093,000,000 280,670,000 -1,093,000,000 257,935,000 -1,036,000,000 -4,703,000,000 -1,017,000,000 -1,163,000,000 -1,283,000,000 -1,252,000,000 -3,183,000,000 -828,000,000 -828,000,000 -799,000,000 -799,000,000 -790,000,000 -766,000,000 -3,024,000,000 -704,000,000 -748,000,000 
      depreciation and amortization
    -86,000,000 -84,000,000 -82,000,000 -78,000,000                                                                        
      selling and administrative expenses
    -81,000,000 -85,000,000 -88,000,000 -78,000,000 -63,000,000 -74,000,000 -74,000,000 -75,000,000 -81,000,000 -81,000,000 -70,000,000 -80,000,000 -80,000,000 -71,000,000 -76,000,000 -63,000,000 -75,000,000 -75,000,000 -68,000,000 -71,000,000 -60,000,000 -67,000,000 -67,000,000 -60,000,000 -60,000,000 -59,000,000 -55,000,000 -55,000,000 -57,000,000 -57,000,000 -66,000,000 -66,000,000 -72,000,000 -72,000,000 -66,000,000 -70,000,000 -68,000,000 -67,000,000 -66,000,000 -63,000,000 -60,000,000 -60,000,000 -58,000,000 -60,000,000 -60,000,000 -61,000,000 -61,000,000 -62,000,000 -62,000,000 -65,000,000 -254,000,000 -64,000,000 -66,000,000 -64,000,000 -66,000,000 -63,000,000  -63,000,000  -61,000,000 -245,000,000 -56,000,000 -62,000,000 -62,000,000 -65,000,000 -200,000,000 -50,000,000 -50,000,000 -49,000,000 -49,000,000 -49,000,000 -52,000,000 -210,000,000 -55,000,000 -53,000,000 
      research and development expenses
    -14,000,000 -12,000,000 -12,000,000 -13,000,000 -11,000,000 -13,000,000 -13,000,000 -15,000,000 -15,000,000 -15,000,000 -11,000,000 -13,000,000 -13,000,000 -13,000,000 -16,000,000 -11,000,000 -10,000,000 -10,000,000 -11,000,000 -9,000,000 -10,000,000 -9,000,000 -9,000,000 -11,000,000 -11,000,000 -10,000,000 -9,000,000 -9,000,000 -7,000,000 -7,000,000 -13,000,000 -13,000,000 -12,000,000 -12,000,000 -12,000,000 -12,000,000 -12,000,000  -9,000,000 -10,000,000 -10,000,000 -10,000,000 -11,000,000 -8,000,000 -8,000,000 -9,000,000 -9,000,000  -8,000,000 -11,000,000 -32,000,000 -10,000,000 -8,000,000 -10,000,000 -8,000,000 -5,000,000  -5,000,000  -9,000,000 -35,000,000 -10,000,000 -5,000,000 -9,000,000 -11,000,000 -38,000,000 -11,000,000 -11,000,000 -10,000,000 -10,000,000 -8,000,000 -9,000,000 -36,000,000 -9,000,000 -9,000,000 
      other gains and losses - net
    4,750,000 20,000,000 4,000,000 -5,000,000 4,000,000 24,000,000 24,000,000 -13,000,000 -4,000,000 -4,000,000 41,000,000 -41,000,000 -41,000,000 -15,000,000 45,000,000 -29,000,000 -134,000,000 -134,000,000 110,000,000 -25,000,000 55,000,000 44,000,000 44,000,000 43,000,000   10,000,000 10,000,000                                                
      finance costs - net
    -20,750,000 -27,000,000 -29,000,000 -27,000,000 -36,000,000 -32,000,000 -32,000,000 -33,000,000 -35,000,000 -35,000,000 -36,000,000 -35,000,000 -35,000,000 -35,000,000 -33,000,000 -36,000,000 -32,000,000 -32,000,000 -30,000,000 -41,000,000 -34,000,000 -37,000,000 -37,000,000 -55,000,000   -37,000,000 -37,000,000 -42,000,000 -42,000,000 -45,000,000 -45,000,000  -40,000,000 -46,000,000  -46,000,000 -32,000,000 -26,250,000 -35,000,000  -36,000,000  -116,000,000    -39,000,000 -39,000,000 -54,000,000 -167,000,000   -37,000,000 -45,000,000   -44,000,000  -41,000,000  -29,750,000 -40,000,000 -36,000,000 -43,000,000 -58,000,000 -12,000,000   -10,000,000 -27,000,000   -11,000,000 -10,000,000 
      income before tax
    164,000,000 126,000,000 56,000,000 62,000,000 8,000,000 95,000,000 95,000,000 25,000,000 43,000,000 43,000,000 82,000,000 44,000,000 44,000,000 27,000,000 27,000,000 -6,000,000 -36,000,000 -36,000,000 218,000,000 9,000,000 119,000,000 130,000,000 130,000,000                                                     
      income tax expense
    -51,000,000 -38,000,000 -20,000,000 -24,000,000 -5,000,000 -24,000,000 -24,000,000 -8,000,000      -5,000,000     -39,000,000              10,000,000 10,000,000 -4,000,000 -9,000,000 -15,000,000  -2,000,000 -1,000,000 -25,000,000 -25,000,000 -4,000,000 -24,000,000 -14,000,000 -17,000,000 -17,000,000 -12,000,000 -12,000,000 -27,000,000                -37,000,000  6,000,000 -12,000,000 -12,000,000 -15,000,000 -16,000,000  -10,750,000 -21,000,000 
      net income
    113,000,000 88,000,000 36,000,000 38,000,000 3,000,000 71,000,000 71,000,000 17,000,000 11,000,000 11,000,000 64,000,000 32,000,000 32,000,000 22,000,000 30,000,000 131,000,000 -32,000,000 -32,000,000 179,000,000 7,000,000 99,000,000 108,000,000 108,000,000 48,000,000 48,000,000 26,000,000 20,000,000 20,000,000 -32,000,000 -32,000,000 -31,000,000 -31,000,000 22,000,000 22,000,000 1,000,000 17,000,000 24,000,000 -57,000,000 -58,000,000 217,000,000 55,000,000 55,000,000 -24,000,000 -80,000,000 -80,000,000 21,000,000 21,000,000 15,000,000 15,000,000 13,000,000 -4,000,000 -20,000,000 15,000,000 -20,000,000 15,000,000 9,000,000 -2,601,000 9,000,000 -35,098,000 -8,000,000 -552,000,000 -429,000,000 -45,000,000 -47,000,000  54,000,000 -16,000,000 -16,000,000 12,000,000 12,000,000 28,000,000 30,000,000 100,000,000 33,000,000 45,000,000 
      yoy
    3666.67% 23.94% -49.30% 123.53% -72.73% 545.45% 10.94% -46.88% -65.63% -50.00% 113.33% -75.57% -200.00% -168.75% -83.24% 1771.43% -132.32% -129.63% 65.74% -85.42% 106.25% 315.38% 440.00% 140.00% -250.00% -181.25% -164.52% -164.52% -245.45% -245.45% -3200.00% -282.35% -8.33% -138.60% -101.72% -92.17% -56.36% -203.64% 141.67% -371.25% -168.75% 161.90% -214.29% -633.33% -633.33% 61.54% -625.00% -175.00% 0.00% -165.00% -126.67% -322.22% -676.70% -322.22% -142.74% -212.50% -99.53% -102.10% -22.00% -82.98%  -894.44% 181.25% 193.75%  350.00% -157.14% -153.33% -88.00% -63.64% -37.78%     
      qoq
    28.41% 144.44% -5.26% 1166.67% -95.77% 0.00% 317.65% 54.55% 0.00% -82.81% 100.00% 0.00% 45.45% -26.67% -77.10% -509.38% 0.00% -117.88% 2457.14% -92.93% -8.33% 0.00% 125.00% 0.00% 84.62% 30.00% 0.00% -162.50% 0.00% 3.23% 0.00% -240.91% 0.00% 2100.00% -94.12% -29.17% -142.11% -1.72% -126.73% 294.55% 0.00% -329.17% -70.00% 0.00% -480.95% 0.00% 40.00% 0.00% 15.38% -425.00% -80.00% -233.33% -175.00% -233.33% 66.67% -446.02% -128.90% -125.64% 338.72% -98.55% 28.67% 853.33% -4.26%   -437.50% 0.00% -233.33% 0.00% -57.14% -6.67% -70.00% 203.03% -26.67%  
      net income margin %
    5.13% 4.06% 1.71% 1.92% 0.18% 3.96% 3.96% 0.98% 0.68% 0.68% 3.72% 1.64% 1.64% 1.12% 1.63% 6.48% -1.41% -1.41% 9.04% 0.41% 6.24% 7.11% 7.11% 3.58% 3.58% 2.09% 1.71% 1.71% -3.10% -3.10% -2.16% -2.16% 1.60% 1.60% 0.07% 1.11% 1.56% -4.08% -4.15% 15.20% 3.73% 3.73% -1.73% -6.41% -6.41% 1.64% 1.64% 1.09% 1.09% 0.98% -0.08% -1.72% 1.25% -1.72% 1.25% 0.73% -Infinity% 0.73% -Infinity% -0.70% -10.71% -38.24% -3.57% -3.42% 0% 1.47% -1.71% -1.71% 1.29% 1.29% 3.04% 3.40% 2.86% 4.09% 5.22% 
      attributable to:
                                                                               
      equity holders of constellium
    112,000,000 88,000,000 36,000,000 37,000,000 2,000,000 71,000,000 71,000,000 16,000,000 10,000,000 10,000,000 64,000,000 31,000,000 31,000,000 20,000,000 28,000,000 130,000,000 -34,000,000 -34,000,000 177,000,000 7,000,000 97,000,000 107,000,000 107,000,000 46,000,000 46,000,000 24,000,000 19,000,000 19,000,000 -33,000,000 -33,000,000 -31,000,000 -31,000,000 20,000,000 20,000,000  16,000,000 23,000,000 -58,000,000 -59,000,000 216,000,000 55,000,000 55,000,000 -24,000,000 -81,000,000 -81,000,000 21,000,000 21,000,000 16,000,000 16,000,000 13,000,000 -4,000,000 -20,000,000 15,000,000 -20,000,000 15,000,000 9,000,000  9,000,000  -8,000,000 -554,000,000               
      non-controlling interests
    1,000,000   1,000,000 1,000,000   1,000,000 1,000,000 1,000,000  1,000,000 1,000,000 2,000,000 2,000,000 1,000,000 2,000,000 2,000,000 2,000,000  2,000,000 1,000,000 1,000,000 2,000,000 2,000,000 2,000,000 1,000,000 1,000,000 1,000,000 1,000,000   2,000,000 2,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000    1,000,000 -250,000    -1,000,000            2,000,000 1,000,000   1,000,000 3,000,000 1,000,000 1,000,000 1,000,000 1,000,000  1,000,000 2,000,000 1,000,000  
      earnings per share attributable to the equity holders of constellium
                                                                               
      basic
    0.81 0.63 0.25  0.02 0.48 0.21 0.11 0.07 1.31 0.44 0.21 -0.24 0.14 0.2 0.9 -0.24 0.76 1.25 0.05 0.68 0.76 -0.24 0.33 0.33 0.18  0.13 -0.24   -0.22 0.14 0.073   0.17 -0.43 0.46 1.61  0.41  -0.65   0.2                             
      diluted
    0.79 0.62 0.25  0.02 0.48 0.21 0.11 0.07 1.29 0.43 0.21 -0.24 0.14 0.2 0.88 -0.24 0.73 1.2 0.05 0.65 0.73 -0.24 0.32 0.32 0.17  0.13 -0.24   -0.22 0.14 0.07   0.17 -0.43 0.44 1.54  0.39  -0.65   0.2                             
      gross profit
        114,000,000 190,000,000 190,000,000 161,000,000 178,000,000 178,000,000 158,000,000 213,000,000 213,000,000 161,000,000 107,000,000 133,000,000 215,000,000 215,000,000 217,000,000 155,000,000 168,000,000 199,000,000 199,000,000 142,000,000 142,000,000 134,000,000 120,000,000 120,000,000 69,000,000 69,000,000 153,000,000 153,000,000 131,000,000 131,000,000 145,000,000 182,000,000 144,000,000 110,000,000 121,000,000 113,000,000 171,000,000 171,000,000 133,000,000 110,000,000 110,000,000 139,000,000 139,000,000 150,000,000 150,000,000 140,000,000 516,000,000 122,000,000 140,000,000 122,000,000 140,000,000 140,000,000 17,380,000 140,000,000 -17,291,000 114,000,000 450,000,000 105,000,000 96,000,000 92,000,000 141,000,000 483,000,000 108,000,000 108,000,000 128,000,000 128,000,000 130,000,000 117,000,000 471,000,000 102,000,000 114,000,000 
      yoy
        -35.96% 6.74% 20.25% -24.41% -16.43% 10.56% 47.66% 60.15% -0.93% -25.12% -50.69% -14.19% 27.98% 8.04% 9.05% 9.15% 18.31% 48.51% 65.83% 18.33% 105.80% 94.20% -21.57% -21.57% -47.33% -47.33% 5.52% -15.93% -9.03% 19.09% 19.83% 61.06% -15.79% -35.67% -9.02% 2.73% 55.45% 23.02% -4.32% -26.67% -26.67% -0.71% -73.06% 22.95% 7.14% 14.75% 268.57% -12.86% 705.52% -12.86% -909.67% 22.81% -96.14% 33.33% -118.01% 23.91% 219.15% -78.26% -11.11% -14.81% 10.16% 277.34% -16.92% -7.69% -72.82% 25.49% 14.04%     
      qoq
        -40.00% 0.00% 18.01% -9.55% 0.00% 12.66% -25.82% 0.00% 32.30% 50.47% -19.55% -38.14% 0.00% -0.92% 40.00% -7.74% -15.58% 0.00% 40.14% 0.00% 5.97% 11.67% 0.00% 73.91% 0.00% -54.90% 0.00% 16.79% 0.00% -9.66% -20.33% 26.39% 30.91% -9.09% 7.08% -33.92% 0.00% 28.57% 20.91% 0.00% -20.86% 0.00% -7.33% 0.00% 7.14% -72.87% 322.95% -12.86% 14.75% -12.86% 0.00% 705.52% -87.59% -909.67% -115.17% -74.67% 328.57% 9.38% 4.35% -34.75% -70.81% 347.22% 0.00% -15.63% 0.00% -1.54% 11.11% -75.16% 361.76% -10.53%  
      gross margin %
    0% 0% 0% 0% 6.96% 10.58% 10.58% 9.30% 11.04% 11.04% 9.19% 10.92% 10.92% 8.23% 5.80% 6.58% 9.45% 9.45% 10.97% 9.09% 10.59% 13.11% 13.11% 10.59% 10.59% 10.78% 10.24% 10.24% 6.69% 6.69% 10.65% 10.65% 9.55% 9.55% 9.92% 11.83% 9.38% 7.87% 8.66% 7.91% 11.60% 11.60% 9.60% 8.81% 8.81% 10.87% 10.87% 10.85% 10.85% 10.54% 10.88% 10.51% 11.68% 10.51% 11.68% 11.35% Infinity% 11.35% -Infinity% 9.91% 8.73% 9.36% 7.63% 6.69% 10.12% 13.18% 11.54% 11.54% 13.81% 13.81% 14.13% 13.25% 13.48% 12.66% 13.23% 
      income from operations
        44,000,000 127,000,000 127,000,000 58,000,000 78,000,000 78,000,000 118,000,000 79,000,000 79,000,000 62,000,000 60,000,000 30,000,000 -4,000,000 -4,000,000 248,000,000 50,000,000 153,000,000 167,000,000 167,000,000 114,000,000 114,000,000 56,000,000 64,000,000 64,000,000 -1,000,000 -1,000,000 6,000,000 6,000,000 55,000,000 55,000,000 51,000,000 69,000,000 80,000,000 -13,000,000 -1,000,000 263,000,000 125,000,000 125,000,000 17,000,000 68,000,000 68,000,000 80,000,000 80,000,000 73,000,000 73,000,000 100,000,000 246,000,000 29,000,000 84,000,000 29,000,000 84,000,000 80,000,000  80,000,000  53,000,000 -426,000,000   -3,000,000  150,000,000 -10,000,000 -10,000,000 34,000,000 34,000,000 70,000,000 56,000,000 209,000,000 38,000,000 69,000,000 
      yoy
        -43.59% 62.82% 7.63% -26.58% -1.27% 25.81% 96.67% 163.33% -2075.00% -1650.00% -75.81% -40.00% -102.61% -102.40% 48.50% -56.14% 34.21% 198.21% 160.94% 78.13% -11500.00% -5700.00% 966.67% 966.67% -101.82% -101.82% -88.24% -91.30% -31.25% -523.08% -5200.00% -73.76% -36.00% -110.40% -105.88% 286.76% 83.82% 56.25% -78.75% -6.85% -6.85% -20.00% -67.48% 151.72% -13.10% 244.83% 192.86% -63.75%  -63.75%  50.94%    -1866.67%    -70.00%  341.18% -114.29% -117.86% -83.73% -10.53% 1.45%     
      qoq
        -65.35% 0.00% 118.97% -25.64% 0.00% -33.90% 49.37% 0.00% 27.42% 3.33% 100.00% -850.00% 0.00% -101.61% 396.00% -67.32% -8.38% 0.00% 46.49% 0.00% 103.57% -12.50% 0.00% -6500.00% 0.00% -116.67% 0.00% -89.09% 0.00% 7.84% -26.09% -13.75% -715.38% 1200.00% -100.38% 110.40% 0.00% 635.29% -75.00% 0.00% -15.00% 0.00% 9.59% 0.00% -27.00% -59.35% 748.28% -65.48% 189.66% -65.48% 5.00%     -112.44%      -1600.00% 0.00% -129.41% 0.00% -51.43% 25.00% -73.21% 450.00% -44.93%  
      operating margin %
    0% 0% 0% 0% 2.68% 7.08% 7.08% 3.35% 4.84% 4.84% 6.86% 4.05% 4.05% 3.17% 3.25% 1.48% -0.18% -0.18% 12.53% 2.93% 9.64% 11.00% 11.00% 8.50% 8.50% 4.51% 5.46% 5.46% -0.10% -0.10% 0.42% 0.42% 4.01% 4.01% 3.49% 4.49% 5.21% -0.93% -0.07% 18.42% 8.48% 8.48% 1.23% 5.45% 5.45% 6.25% 6.25% 5.28% 5.28% 7.53% 5.19% 2.50% 7.01% 2.50% 7.01% 6.49% NaN% 6.49% NaN% 4.61% -8.27% 0% 0% -0.22% 0% 4.09% -1.07% -1.07% 3.67% 3.67% 7.61% 6.34% 5.98% 4.71% 8.00% 
      net income attributable to:
                                                                               
      earnings per share attributable to the equity holders of constellium,
                                                                               
      basic
    0.81 0.63 0.25  0.02 0.48 0.21 0.11 0.07 1.31 0.44 0.21 -0.24 0.14 0.2 0.9 -0.24 0.76 1.25 0.05 0.68 0.76 -0.24 0.33 0.33 0.18  0.13 -0.24   -0.22 0.14 0.073   0.17 -0.43 0.46 1.61  0.41  -0.65   0.2                             
      diluted
    0.79 0.62 0.25  0.02 0.48 0.21 0.11 0.07 1.29 0.43 0.21 -0.24 0.14 0.2 0.88 -0.24 0.73 1.2 0.05 0.65 0.73 -0.24 0.32 0.32 0.17  0.13 -0.24   -0.22 0.14 0.07   0.17 -0.43 0.44 1.54  0.39  -0.65   0.2                             
      weighted-average number of shares,
                                                                               
      basic
        145,492 146,272 146,543,148 146,796 146,820 143,625,764 146,820 146,543 144,186,241 144,302 144,302 144,302 144,186 140,636,684 141,677 141,677 141,677 140,637 137,901,336 139,962,672 139,963 139,963  139,209 137,901   137,867 137,593  137,131  135,984 135,319  134,685  134,562 134,473 123,837   105,663                             
      diluted
        147,438 149,040 148,190,856 149,842 149,236 146,605,716 148,704 148,191 144,186,241 147,312 146,606 146,759 144,186 146,730,106 147,525 147,170 147,148 146,730 137,901,336 145,896,454 145,896 145,142  143,002 137,901   137,867 142,646  141,911  138,912 135,319  140,376  139,034 134,473 123,837   108,823                             
      weighted-average number of shares
                                                                               
      basic
        145,492 146,272 146,543,148 146,796 146,820 143,625,764 146,820 146,543 144,186,241 144,302 144,302 144,302 144,186 140,636,684 141,677 141,677 141,677 140,637 137,901,336 139,962,672 139,963 139,963  139,209 137,901   137,867 137,593  137,131  135,984 135,319  134,685  134,562 134,473 123,837   105,663                             
      diluted
        147,438 149,040 148,190,856 149,842 149,236 146,605,716 148,704 148,191 144,186,241 147,312 146,606 146,759 144,186 146,730,106 147,525 147,170 147,148 146,730 137,901,336 145,896,454 145,896 145,142  143,002 137,901   137,867 142,646  141,911  138,912 135,319  140,376  139,034 134,473 123,837   108,823                             
      income tax benefit
            -32,000,000 -32,000,000 -18,000,000 -12,000,000 -12,000,000  3,000,000 137,000,000 4,000,000 4,000,000  -2,000,000 -20,000,000 -22,000,000 -22,000,000 -11,000,000 -11,000,000 5,000,000 -7,000,000 -7,000,000 11,000,000 11,000,000                     -69,000,000 -6,000,000 -18,000,000 -6,000,000 -18,000,000 -26,000,000  -26,000,000  -19,000,000 32,000,000 26,000,000 -3,000,000 -8,000,000   6,000,000      -39,000,000   
      weighted-average shares, in thousands
                                                                               
      basic
        145,492 146,272 146,543,148 146,796 146,820 143,625,764 146,820 146,543 144,186,241 144,302 144,302 144,302 144,186 140,636,684 141,677 141,677 141,677 140,637 137,901,336 139,962,672 139,963 139,963  139,209 137,901   137,867 137,593  137,131  135,984 135,319  134,685  134,562 134,473 123,837   105,663                             
      diluted
        147,438 149,040 148,190,856 149,842 149,236 146,605,716 148,704 148,191 144,186,241 147,312 146,606 146,759 144,186 146,730,106 147,525 147,170 147,148 146,730 137,901,336 145,896,454 145,896 145,142  143,002 137,901   137,867 142,646  141,911  138,912 135,319  140,376  139,034 134,473 123,837   108,823                             
      income before income tax
                           59,000,000 59,000,000 21,000,000 27,000,000 27,000,000 -43,000,000 -43,000,000 -39,000,000 -39,000,000 12,000,000 12,000,000 5,000,000 26,000,000 39,000,000 -55,000,000 -56,000,000 218,000,000 80,000,000 80,000,000 -20,000,000 -56,000,000 -56,000,000 38,000,000 38,000,000 27,000,000 27,000,000 40,000,000 65,000,000 -14,000,000 33,000,000 -14,000,000 33,000,000 35,000,000  35,000,000  11,000,000 -584,000,000 -455,000,000 -42,000,000 -39,000,000  91,000,000 -22,000,000 -22,000,000 24,000,000 24,000,000 43,000,000 46,000,000 135,000,000 29,000,000 62,000,000 
      other gains and losses—net
                            43,000,000 -9,000,000                                                  
      finance costs—net
                            -55,000,000 -35,000,000       -40,000,000        -36,000,000  -34,000,000  -116,000,000 -34,000,000 -34,000,000     -37,000,000 -45,000,000        -155,000,000       -12,000,000 -10,000,000       
      share of income of joint-ventures
                                    -3,000,000 -3,000,000   5,000,000                                       
      earnings per share attributable to the equity holders of constellium, in euros per share
                                                                               
      basic
    0.81 0.63 0.25  0.02 0.48 0.21 0.11 0.07 1.31 0.44 0.21 -0.24 0.14 0.2 0.9 -0.24 0.76 1.25 0.05 0.68 0.76 -0.24 0.33 0.33 0.18  0.13 -0.24   -0.22 0.14 0.073   0.17 -0.43 0.46 1.61  0.41  -0.65   0.2                             
      diluted
    0.79 0.62 0.25  0.02 0.48 0.21 0.11 0.07 1.29 0.43 0.21 -0.24 0.14 0.2 0.88 -0.24 0.73 1.2 0.05 0.65 0.73 -0.24 0.32 0.32 0.17  0.13 -0.24   -0.22 0.14 0.07   0.17 -0.43 0.44 1.54  0.39  -0.65   0.2                             
      restructuring costs
                              -2,000,000 -2,000,000 -11,000,000 -11,000,000   -2,000,000 -2,000,000 -1,000,000 -1,000,000    -1,000,000    -1,000,000 -1,000,000 -1,000,000 -1,000,000   -2,000,000 -5,000,000  -1,000,000  -1,000,000 -4,000,000  -4,000,000   -8,000,000 20,000,000 -7,000,000 -5,000,000  -12,000,000 -5,000,000 -5,000,000 -2,000,000 -2,000,000 -2,000,000 -3,000,000 -8,000,000 -2,000,000 -4,000,000 
      income attributable to:
                                                                               
      non-controlling interests
    1,000,000   1,000,000 1,000,000   1,000,000 1,000,000 1,000,000  1,000,000 1,000,000 2,000,000 2,000,000 1,000,000 2,000,000 2,000,000 2,000,000  2,000,000 1,000,000 1,000,000 2,000,000 2,000,000 2,000,000 1,000,000 1,000,000 1,000,000 1,000,000   2,000,000 2,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000    1,000,000 -250,000    -1,000,000            2,000,000 1,000,000   1,000,000 3,000,000 1,000,000 1,000,000 1,000,000 1,000,000  1,000,000 2,000,000 1,000,000  
      basic
                              130,000   -240,000 -220,000     120,000         120,000 200,000  150,000 150,000 120,000 -40,000 -190,000 150,000 -190,000 150,000 80,000  80,000    -295,000 -430,000 -450,000            
      diluted
                              130,000   -240,000 -220,000     110,000         115,000 200,000  150,000 150,000 120,000 -40,000 -190,000 140,000 -190,000 140,000 80,000  80,000    -295,000 -430,000 -450,000            
      other gains - net
                                5,000,000 5,000,000 -68,000,000 -68,000,000  10,000,000 -15,000,000  16,000,000 -47,000,000 50,250,000 224,000,000  24,000,000  27,000,000     -7,000,000 38,000,000 21,000,000   -19,000,000 19,000,000   12,000,000  9,000,000    -19,000,000  -83,000,000 -52,000,000   -33,000,000 -1,000,000 3,000,000  -2,500,000 21,000,000 
      tax income
                                  8,000,000 8,000,000                                            
      other gains—net
                                    10,000,000        24,000,000  -47,000,000  27,000,000 12,000,000 12,000,000     -19,000,000 19,000,000        -131,000,000       -52,000,000 -33,000,000       
      other gains – net
                                       -30,000,000                    12,000,000                    
      finance costs – net
                                       -43,000,000                    -44,000,000                -9,000,000 -50,000,000   
      share of loss of joint-ventures
                                         -10,000,000 -11,000,000 -10,000,000 -9,000,000 -9,000,000 -3,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000  -7,000,000 -6,000,000 -14,000,000 -6,000,000 -6,000,000 -6,000,000 -6,000,000 -1,000,000  -1,000,000  -1,000,000                
      earnings per share attributable to the equity holders of
                                                                               
      constellium, in euros per share
                                                                               
      basic
                                              -0.18                                 
      diluted
                                              -0.18                                 
      earnings per share attributable to the equity holders of constellium, in euros
                                                                               
      basic
    0.81 0.63 0.25  0.02 0.48 0.21 0.11 0.07 1.31 0.44 0.21 -0.24 0.14 0.2 0.9 -0.24 0.76 1.25 0.05 0.68 0.76 -0.24 0.33 0.33 0.18  0.13 -0.24   -0.22 0.14 0.073   0.17 -0.43 0.46 1.61  0.41  -0.65   0.2                             
      diluted
    0.79 0.62 0.25  0.02 0.48 0.21 0.11 0.07 1.29 0.43 0.21 -0.24 0.14 0.2 0.88 -0.24 0.73 1.2 0.05 0.65 0.73 -0.24 0.32 0.32 0.17  0.13 -0.24   -0.22 0.14 0.07   0.17 -0.43 0.44 1.54  0.39  -0.65   0.2                             
      impairment
                                                                -457,000,000               
      finance income
                                                        6,000,000   23,000,000    21,000,000 71,000,000 -10,000,000 4,000,000 23,000,000 55,000,000 30,000,000 9,000,000 9,000,000 21,000,000 21,000,000   17,000,000 -1,000,000 7,000,000 
      finance costs
                                                        -51,000,000   -67,000,000    -62,000,000 -226,000,000 -26,000,000 -44,000,000 -59,000,000 -98,000,000 -88,000,000 -21,000,000 -21,000,000 -31,000,000 -31,000,000 -27,000,000 -9,000,000 -67,000,000 -5,000,000 -17,000,000 
      net sales
                                                            298,050,000  240,644,000                 
      operating expenses
                                                                               
      selling, general and administrative expenses
                                                            3,875,000  1,247,000                 
      transaction costs
                                                                               
      operating income
                                                            13,505,000  -18,538,000                 
      other income
                                                                               
      interest expense
                                                            16,188,000  16,417,000                 
      (gain) loss on derivative instruments
                                                            -82,000                   
      total other income
                                                            16,106,000  16,560,000                 
      total other comprehensive income
                                                                               
      comprehensive loss
                                                            -2,601,000                   
      statement of operations data:
                                                                               
      gain on derivative instruments
                                                              143,000                 
      loss on extinguishment of debt
                                                                               
      accretion of redeemable preferred member interest
                                                                               
      net (loss) attributable to common members
                                                              -35,098,000                 
      balance sheet data
                                                                               
      cash and cash equivalents
                                                              43,043,000                 
      property and equipment
                                                              280,074,000                 
      total assets
                                                              577,121,000                 
      total debt
                                                              714,649,000                 
      total member’s deficit
                                                              -338,540,000                 
      working capital
                                                              107,163,000                 
      net loss attributable to:
                                                                               
      from continuing and discontinued operations
                                                                               
      basic
                                                               -80,000 -5,270,000     480,000 -170,000   110,000 260,000 280,000 1,000,000 999,999.31 0.43 
      diluted
                                                               -80,000 -5,270,000     480,000 -170,000   110,000 260,000 280,000 990,000 989,999.31 0.43 
      other expenses
                                                                      1,000,000 -250,000    -1,000,000 -27,000,000 -3,000,000  
      share of profit of joint-ventures
                                                                -3,000,000     -1,000,000 -1,000,000      3,000,000  3,000,000 
      net income from continuing operations
                                                                -552,000,000     54,000,000 -16,000,000 -16,000,000 12,000,000 12,000,000 28,000,000 30,000,000 96,000,000 33,000,000 41,000,000 
      net income from discontinued operations
                                                                            4,000,000  4,000,000 
      net income for the period
                                                                -552,000,000     54,000,000 -16,000,000 -16,000,000 12,000,000 12,000,000 28,000,000   16,750,000 45,000,000 
      from continuing operations
                                                                               
      from discontinued operations
                                                                               
      basic
                                                                            40,000 39,999.96 0.04 
      diluted
                                                                            40,000 39,999.96 0.04 
      other losses - net
                                                                 -27,750,000 -23,000,000             
      loss / income from operations
                                                                 -2,000,000 -1,000,000             
      share of losses of joint-ventures
                                                                 -500,000 -1,000,000             
      owners of the company
                                                                 -31,000,000 -45,000,000 -47,000,000 -32,000,000 51,000,000 -17,000,000 -17,000,000 11,000,000 11,000,000 28,000,000 29,000,000 98,000,000 32,000,000 45,000,000 
      other (losses) / gains - net
                                                                    -69,000,000           
      (loss) / income from operations
                                                                    -4,000,000           
      other incomes
                                                                               
      share of (loss) of joint-ventures
                                                                    -1,000,000           
      (loss) / income before income tax
                                                                    -48,000,000           
      income tax benefit /
                                                                    17,000,000           
      net (loss) / income from continuing operations
                                                                    -31,000,000           
      discontinued operations
                                                                               
      net (loss) / income for the period
                                                                    -31,000,000           
      net (loss) / income attributable to:
                                                                               
      net (loss) / income
                                                                    -31,000,000           
      other gains- net
                                                                            -8,000,000   
      earnings per share attributable to the equity holders of the company
                                                                               
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-10-23 2024-09-30 2024-07-23 2024-06-30 2024-04-24 2024-03-31 2024-02-21 2023-12-31 2023-10-25 2023-09-30 2023-07-26 2023-06-30 2023-04-26 2023-03-31 2023-02-22 2022-12-31 2022-10-26 2022-09-30 2022-07-27 2022-06-30 2022-04-27 2022-03-31 2022-02-23 2021-12-31 2021-10-27 2021-09-30 2021-07-28 2021-06-30 2021-05-17 2021-04-28 2021-03-31 2021-02-25 2021-02-09 2020-12-31 2020-10-27 2020-09-30 2020-07-22 2020-06-30 2020-06-16 2020-04-29 2020-03-31 2020-02-20 2019-12-31 2019-10-23 2019-09-30 2019-07-25 2019-06-30 2019-04-24 2019-03-31 2019-02-21 2018-12-31 2018-10-25 2018-09-30 2018-07-25 2018-07-24 2018-06-30 2018-04-26 2018-03-31 2018-02-22 2017-12-31 2017-10-30 2017-10-26 2017-09-30 2017-07-28 2017-07-27 2017-06-30 2017-04-27 2017-03-31 2017-03-10 2017-03-09 2017-02-01 2016-12-31 2016-11-10 2016-09-30 2016-08-05 2016-08-02 2016-06-30 2016-05-12 2016-03-31 2016-03-15 2015-12-31 2015-11-05 2015-09-30 2015-08-12 2015-06-30 2015-05-14 2015-03-31 2015-03-27 2015-03-12 2014-12-31 2014-12-04 2014-11-19 2014-09-30 2014-08-28 2014-06-30 2014-05-16 2014-03-31 2014-03-20 2013-12-31 2013-11-14 2013-08-30 2013-08-29 2013-06-17 
                                                                                                                  
        assets
                                                                                                                  
        current assets
                                                                                              1,833,000,000 1,833,000,000                   
        cash and cash equivalents
      143,000,000 120,000,000 122,000,000 133,000,000 118,000,000 152,000,000 152,000,000 213,000,000 213,000,000 180,000,000 180,000,000 202,000,000 202,000,000 159,000,000 159,000,000 178,000,000 178,000,000 193,000,000 193,000,000 166,000,000 166,000,000 171,000,000 171,000,000 156,000,000 156,000,000 160,000,000 160,000,000 147,000,000 147,000,000 323,000,000 323,000,000 290,000,000 290,000,000 342,000,000 342,000,000 342,000,000 439,000,000 432,000,000 439,000,000 432,000,000 432,000,000 378,000,000 378,000,000 270,000,000 270,000,000 270,000,000 184,000,000 184,000,000 152,000,000 152,000,000 213,000,000 213,000,000 222,000,000 222,000,000 164,000,000 164,000,000 279,000,000 279,000,000 166,000,000 166,000,000 166,000,000 211,000,000 211,000,000 269,000,000 269,000,000 300,000,000 300,000,000 300,000,000 286,000,000 286,000,000 286,000,000 309,000,000 309,000,000 347,000,000 347,000,000 618,000,000 347,000,000 618,000,000 618,000,000 622,000,000 622,000,000 622,000,000 625,000,000 625,000,000 472,000,000 472,000,000 331,000,000 331,000,000 369,000,000 369,000,000 352,000,000 352,000,000 989,000,000 989,000,000 989,000,000 568,000,000 426,000,000 426,000,000 403,000,000 403,000,000 179,000,000 179,000,000 233,000,000 233,000,000 199,000,000 163,000,000 163,000,000 165,000,000 
        trade receivables and other
      1,005,000,000 723,000,000 819,000,000 805,000,000 818,000,000 591,000,000 591,000,000 693,000,000 693,000,000 655,000,000 655,000,000 490,000,000 490,000,000 642,000,000 642,000,000 765,000,000 765,000,000 770,000,000 770,000,000 539,000,000 539,000,000 822,000,000 822,000,000 1,027,000,000 1,027,000,000 927,000,000 927,000,000 683,000,000 683,000,000 689,000,000 689,000,000 669,000,000 669,000,000 533,000,000 533,000,000 533,000,000 406,000,000 467,000,000 406,000,000 467,000,000 467,000,000 451,000,000 451,000,000 545,000,000 545,000,000 545,000,000 474,000,000 474,000,000 625,000,000 625,000,000 630,000,000 630,000,000 682,000,000 682,000,000 587,000,000 587,000,000 595,000,000 595,000,000 656,000,000 656,000,000 656,000,000 577,000,000 577,000,000 419,000,000 419,000,000 435,000,000 435,000,000 435,000,000 520,000,000 520,000,000 520,000,000 469,000,000 469,000,000 355,000,000 355,000,000 45,000,000 355,000,000 45,000,000 45,000,000 57,000,000 57,000,000 57,000,000 58,000,000 58,000,000 53,000,000 53,000,000 72,000,000 72,000,000 48,000,000 48,000,000 54,000,000 54,000,000 48,000,000 48,000,000 48,000,000  57,000,000 57,000,000 57,000,000 57,000,000 56,000,000 56,000,000 60,000,000 60,000,000 67,000,000 51,000,000 51,000,000 63,000,000 
        inventories
      1,671,000,000 1,407,000,000 1,366,000,000 1,328,000,000 1,278,000,000 1,138,000,000 1,138,000,000 1,134,000,000 1,134,000,000 1,088,000,000 1,088,000,000 1,098,000,000 1,098,000,000 1,137,000,000 1,137,000,000 1,149,000,000 1,149,000,000 1,229,000,000 1,229,000,000 1,320,000,000 1,320,000,000 1,383,000,000 1,383,000,000 1,360,000,000 1,360,000,000 1,318,000,000 1,318,000,000 1,050,000,000 1,050,000,000 935,000,000 935,000,000 802,000,000 802,000,000 703,000,000 703,000,000 703,000,000 582,000,000 607,000,000 582,000,000 607,000,000 607,000,000 635,000,000 635,000,000 694,000,000 694,000,000 694,000,000 670,000,000 670,000,000 693,000,000 693,000,000 713,000,000 713,000,000 708,000,000 708,000,000 660,000,000 660,000,000 697,000,000 697,000,000 745,000,000 745,000,000 745,000,000 667,000,000 667,000,000 643,000,000 643,000,000 612,000,000 612,000,000 612,000,000 607,000,000 607,000,000 607,000,000 615,000,000 615,000,000 591,000,000 591,000,000 559,000,000 591,000,000 559,000,000 559,000,000 526,000,000 526,000,000 526,000,000 555,000,000 555,000,000 542,000,000 542,000,000 559,000,000 559,000,000 622,000,000 622,000,000 707,000,000 707,000,000 432,000,000 432,000,000 432,000,000 604,000,000 413,000,000 413,000,000 365,000,000 365,000,000 343,000,000 343,000,000 328,000,000 328,000,000 369,000,000 391,000,000 391,000,000 410,000,000 
        fair value of derivatives instruments and other financial assets
      132,000,000 72,000,000 46,000,000 46,000,000 22,000,000                                                                                                        
        total current assets
      2,951,000,000 2,322,000,000 2,353,000,000 2,312,000,000 2,236,000,000                                                                                                        
        non-current assets
                                                                                              2,307,000,000 2,307,000,000                   
        property, plant and equipment
      2,524,000,000 2,585,000,000 2,572,000,000 2,564,000,000 2,456,000,000 2,077,000,000 2,077,000,000 2,084,000,000 2,084,000,000 2,051,000,000 2,051,000,000 2,047,000,000 2,047,000,000 2,020,000,000 2,020,000,000 1,993,000,000 1,993,000,000 2,001,000,000 2,001,000,000 2,017,000,000 2,017,000,000 2,057,000,000 2,057,000,000 1,994,000,000 1,994,000,000 1,943,000,000 1,943,000,000 1,948,000,000 1,948,000,000 1,897,000,000 1,897,000,000 1,895,000,000 1,895,000,000 1,917,000,000 1,917,000,000 1,917,000,000 1,906,000,000 1,971,000,000 1,906,000,000 1,971,000,000 1,971,000,000 2,031,000,000 2,031,000,000 2,078,000,000 2,078,000,000 2,078,000,000 2,056,000,000 2,056,000,000 2,040,000,000 2,040,000,000 1,981,000,000 1,981,000,000 1,961,000,000 1,961,000,000 1,666,000,000 1,666,000,000 1,570,000,000 1,570,000,000 1,545,000,000 1,545,000,000 1,545,000,000 1,497,000,000 1,497,000,000 1,517,000,000 1,517,000,000 1,460,000,000 1,460,000,000 1,460,000,000 1,463,000,000 1,463,000,000 1,463,000,000 1,489,000,000 1,489,000,000 1,477,000,000 1,477,000,000 1,363,000,000 1,477,000,000 1,363,000,000 1,363,000,000 1,333,000,000 1,333,000,000 1,333,000,000 1,269,000,000 1,269,000,000 1,255,000,000 1,255,000,000 1,488,000,000 1,488,000,000 1,437,000,000 1,437,000,000 1,441,000,000 1,441,000,000 632,000,000 632,000,000 632,000,000 1,181,000,000 540,000,000 540,000,000 464,000,000 464,000,000 433,000,000 433,000,000 408,000,000 408,000,000 374,000,000 351,000,000 351,000,000 323,000,000 
        goodwill
      47,000,000 47,000,000 47,000,000 47,000,000 46,000,000 461,000,000 461,000,000 477,000,000 477,000,000 472,000,000 472,000,000 462,000,000 462,000,000 482,000,000 482,000,000 470,000,000 470,000,000 469,000,000 469,000,000 478,000,000 478,000,000 522,000,000 522,000,000 491,000,000 491,000,000 460,000,000 460,000,000 451,000,000 451,000,000 441,000,000 441,000,000 430,000,000 430,000,000 436,000,000 436,000,000 436,000,000 417,000,000 437,000,000 417,000,000 437,000,000 437,000,000 456,000,000 456,000,000 466,000,000 466,000,000 466,000,000 455,000,000 455,000,000 467,000,000 467,000,000 447,000,000 447,000,000 453,000,000 453,000,000 422,000,000 422,000,000 417,000,000 417,000,000 414,000,000 414,000,000 414,000,000 393,000,000 393,000,000 403,000,000 403,000,000 409,000,000 409,000,000 409,000,000 423,000,000 423,000,000 423,000,000 451,000,000 451,000,000 457,000,000 457,000,000 432,000,000 457,000,000 432,000,000 432,000,000 434,000,000 434,000,000 434,000,000 424,000,000 424,000,000 443,000,000 443,000,000 415,000,000 415,000,000 362,000,000 362,000,000 376,000,000 376,000,000    290,000,000             
        intangible assets
      84,000,000 88,000,000 90,000,000 93,000,000 94,000,000 42,000,000 42,000,000 45,000,000 45,000,000 45,000,000 45,000,000 47,000,000 47,000,000 50,000,000 50,000,000 50,000,000 50,000,000 51,000,000 51,000,000 54,000,000 54,000,000 57,000,000 57,000,000 57,000,000 57,000,000 57,000,000 57,000,000 58,000,000 58,000,000 62,000,000 62,000,000 59,000,000 59,000,000 61,000,000 61,000,000 61,000,000 61,000,000 64,000,000 61,000,000 64,000,000 64,000,000 68,000,000 68,000,000 70,000,000 70,000,000 70,000,000 70,000,000 70,000,000 71,000,000 71,000,000 68,000,000 68,000,000 70,000,000 70,000,000 70,000,000 70,000,000 68,000,000 68,000,000 68,000,000 68,000,000 68,000,000 66,000,000 66,000,000 68,000,000 68,000,000 74,000,000 74,000,000 74,000,000 77,000,000 77,000,000 77,000,000 77,000,000 77,000,000 79,000,000 79,000,000 72,000,000 79,000,000 72,000,000 72,000,000 74,000,000 74,000,000 74,000,000 74,000,000 74,000,000 78,000,000 78,000,000 154,000,000 154,000,000 155,000,000 155,000,000 158,000,000 158,000,000 28,000,000 28,000,000 28,000,000 149,000,000 27,000,000 27,000,000 24,000,000 24,000,000 22,000,000 22,000,000 21,000,000 21,000,000 14,000,000 13,000,000 13,000,000 11,000,000 
        deferred tax assets
      202,000,000 270,000,000 257,000,000 291,000,000 294,000,000 227,000,000 227,000,000 234,000,000 234,000,000 228,000,000 228,000,000 252,000,000 252,000,000 228,000,000 228,000,000 238,000,000 238,000,000 243,000,000 243,000,000 271,000,000 271,000,000 275,000,000 275,000,000 124,000,000 124,000,000 124,000,000 124,000,000 162,000,000 162,000,000 150,000,000 150,000,000 162,000,000 162,000,000 179,000,000 179,000,000 179,000,000 193,000,000  193,000,000                                                                      
        fair value of derivatives instruments
      4,000,000 11,000,000 18,000,000 21,000,000 4,000,000                                                                                                        
        total non-current assets
      2,894,000,000 3,032,000,000 3,022,000,000 3,056,000,000 2,932,000,000                                                                                                        
        total assets
      5,845,000,000 5,354,000,000 5,375,000,000 5,368,000,000 5,168,000,000 4,762,000,000 4,762,000,000 4,939,000,000 4,939,000,000 4,772,000,000 4,772,000,000 4,661,000,000 4,661,000,000 4,795,000,000 4,795,000,000 4,949,000,000 4,949,000,000 5,036,000,000 5,036,000,000 4,941,000,000 4,941,000,000 5,405,000,000 5,405,000,000 5,329,000,000 5,329,000,000 5,173,000,000 5,173,000,000 4,624,000,000 4,624,000,000 4,671,000,000 4,671,000,000 4,455,000,000 4,455,000,000 4,309,000,000 4,309,000,000 4,309,000,000 4,129,000,000 4,295,000,000 4,129,000,000 4,295,000,000 4,295,000,000 4,347,000,000 4,347,000,000 4,430,000,000 4,430,000,000 4,430,000,000 4,184,000,000 4,184,000,000 4,340,000,000 4,340,000,000 4,301,000,000 4,301,000,000 4,352,000,000 4,352,000,000 3,901,000,000 3,901,000,000 3,931,000,000 3,931,000,000 3,922,000,000 3,922,000,000 3,922,000,000 3,753,000,000 3,753,000,000 3,711,000,000 3,711,000,000 3,682,000,000 3,682,000,000 3,682,000,000 3,764,000,000 3,764,000,000 3,764,000,000 3,862,000,000 3,862,000,000 3,787,000,000 3,787,000,000 3,916,000,000 3,787,000,000 3,916,000,000 3,916,000,000 3,883,000,000 3,883,000,000 3,883,000,000 3,875,000,000 3,875,000,000 3,628,000,000 3,628,000,000 3,975,000,000 3,975,000,000 4,154,000,000 4,154,000,000 4,328,000,000 4,328,000,000 3,012,000,000 3,012,000,000 3,012,000,000 3,748,000,000 2,285,000,000 2,285,000,000 2,125,000,000 2,125,000,000 1,813,000,000 1,813,000,000 1,764,000,000 1,764,000,000 1,819,000,000 1,849,000,000 1,849,000,000 1,840,000,000 
        liabilities
                                                                                                                  
        current liabilities
                                                                                              1,337,000,000 1,337,000,000                   
        trade payables and other
      1,973,000,000 1,674,000,000 1,711,000,000 1,717,000,000 1,665,000,000 1,386,000,000 1,386,000,000 1,431,000,000 1,431,000,000 1,362,000,000 1,362,000,000 1,263,000,000 1,263,000,000 1,354,000,000 1,354,000,000 1,461,000,000 1,461,000,000 1,544,000,000 1,544,000,000 1,467,000,000 1,467,000,000 1,690,000,000 1,690,000,000 1,784,000,000 1,784,000,000 1,723,000,000 1,723,000,000 1,377,000,000 1,377,000,000 1,332,000,000 1,332,000,000 1,255,000,000 1,255,000,000 1,127,000,000 1,127,000,000 1,127,000,000 905,000,000 1,010,000,000 905,000,000 1,010,000,000 1,010,000,000 1,003,000,000 1,003,000,000 1,166,000,000 1,166,000,000 1,166,000,000 999,000,000 999,000,000 1,110,000,000 1,110,000,000 1,120,000,000 1,120,000,000 1,153,000,000 1,153,000,000 968,000,000 968,000,000 1,007,000,000 1,007,000,000 1,096,000,000 1,096,000,000 1,096,000,000 1,006,000,000 1,006,000,000 930,000,000 930,000,000 943,000,000 943,000,000 943,000,000 989,000,000 989,000,000 989,000,000 968,000,000 968,000,000 839,000,000 839,000,000 53,000,000 839,000,000 53,000,000 53,000,000 54,000,000 54,000,000 54,000,000 57,000,000 57,000,000 54,000,000 54,000,000 54,000,000 54,000,000 46,000,000 46,000,000 42,000,000 42,000,000 31,000,000 31,000,000 31,000,000  34,000,000 34,000,000 33,000,000 33,000,000 35,000,000 35,000,000 35,000,000 35,000,000 37,000,000 38,000,000 38,000,000 35,000,000 
        current portion of long-term debt
      35,000,000 39,000,000 38,000,000 54,000,000                                                                                                         
        income tax payable
      20,000,000 18,000,000 21,000,000 18,000,000 17,000,000 16,000,000 16,000,000 19,000,000 19,000,000 17,000,000 17,000,000 19,000,000 19,000,000 15,000,000 15,000,000 18,000,000 18,000,000 17,000,000 17,000,000 16,000,000 16,000,000 24,000,000 24,000,000 28,000,000 28,000,000 43,000,000 43,000,000 34,000,000 34,000,000 26,000,000 26,000,000 23,000,000 23,000,000 22,000,000 22,000,000 22,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 14,000,000 14,000,000 14,000,000 14,000,000 14,000,000 13,000,000 13,000,000   13,000,000 13,000,000 8,000,000 8,000,000 14,000,000 14,000,000 10,000,000 10,000,000 10,000,000 14,000,000 14,000,000 11,000,000 11,000,000 18,000,000 18,000,000 18,000,000 17,000,000 17,000,000 17,000,000 19,000,000 19,000,000 13,000,000 13,000,000 13,000,000 13,000,000 13,000,000 13,000,000 11,000,000 11,000,000 11,000,000                           
        pension and other benefit obligations
      23,000,000 24,000,000 24,000,000 24,000,000 23,000,000                                                                                                        
        provisions
      30,000,000 25,000,000 30,000,000 28,000,000 26,000,000 22,000,000 22,000,000 19,000,000 19,000,000 20,000,000 20,000,000 18,000,000 18,000,000 21,000,000 21,000,000 20,000,000 20,000,000 19,000,000 19,000,000 21,000,000 21,000,000 22,000,000 22,000,000 22,000,000 22,000,000 21,000,000 21,000,000 20,000,000 20,000,000 19,000,000 19,000,000 20,000,000 20,000,000 21,000,000 21,000,000 21,000,000 23,000,000 27,000,000 23,000,000 27,000,000 27,000,000 29,000,000 29,000,000 21,000,000 21,000,000 21,000,000 23,000,000 23,000,000 22,000,000 22,000,000 22,000,000 22,000,000 24,000,000 24,000,000 46,000,000 46,000,000 41,000,000 41,000,000 40,000,000 40,000,000 40,000,000 40,000,000 40,000,000 40,000,000 40,000,000 39,000,000 39,000,000 39,000,000 39,000,000 39,000,000 39,000,000 42,000,000 42,000,000 42,000,000 42,000,000 108,000,000 42,000,000 108,000,000 108,000,000 116,000,000 116,000,000 116,000,000 113,000,000 113,000,000 119,000,000 119,000,000 113,000,000 113,000,000 122,000,000 122,000,000 121,000,000 121,000,000 61,000,000 61,000,000 61,000,000  52,000,000 52,000,000 55,000,000 55,000,000 58,000,000 58,000,000 65,000,000 65,000,000 61,000,000 65,000,000 65,000,000 87,000,000 
        total current liabilities
      2,118,000,000 1,798,000,000 1,842,000,000 1,873,000,000 1,808,000,000                                                                                                        
        non-current liabilities
                                                                                              2,890,000,000 2,890,000,000                   
        long-term debt
      1,938,000,000 1,905,000,000 1,974,000,000 1,972,000,000 1,908,000,000                                                                                                        
        deferred tax liabilities
      66,000,000 70,000,000 54,000,000 64,000,000 48,000,000 33,000,000 33,000,000 27,000,000 27,000,000 5,000,000 5,000,000 28,000,000 28,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 28,000,000 28,000,000 5,000,000 5,000,000 15,000,000 15,000,000 13,000,000 13,000,000 14,000,000 14,000,000 13,000,000 13,000,000 12,000,000 12,000,000 10,000,000 10,000,000 10,000,000 10,000,000  10,000,000                                                                      
        total non-current liabilities
      2,595,000,000 2,585,000,000 2,670,000,000 2,696,000,000 2,595,000,000                                                                                                        
        total liabilities
      4,713,000,000 4,383,000,000 4,512,000,000 4,569,000,000 4,403,000,000 3,842,000,000 3,842,000,000 3,966,000,000 3,966,000,000 3,862,000,000 3,862,000,000 3,797,000,000 3,797,000,000 3,884,000,000 3,884,000,000 4,143,000,000 4,143,000,000 4,271,000,000 4,271,000,000 4,189,000,000 4,189,000,000 4,612,000,000 4,612,000,000 4,726,000,000 4,726,000,000 4,626,000,000 4,626,000,000 4,333,000,000 4,333,000,000 4,417,000,000 4,417,000,000 4,311,000,000 4,311,000,000 4,303,000,000 4,303,000,000 4,303,000,000 4,230,000,000 4,455,000,000 4,230,000,000 4,455,000,000 4,455,000,000 4,521,000,000 4,521,000,000 4,553,000,000 4,553,000,000 4,553,000,000 4,269,000,000 4,269,000,000 4,489,000,000 4,489,000,000 4,414,000,000 4,414,000,000 4,461,000,000 4,461,000,000 4,015,000,000 4,015,000,000 3,972,000,000 3,972,000,000 4,194,000,000 4,194,000,000 4,194,000,000 4,071,000,000 4,071,000,000 4,030,000,000 4,030,000,000 4,169,000,000 4,169,000,000 4,169,000,000 4,281,000,000 4,281,000,000 4,281,000,000 4,409,000,000 4,409,000,000 4,357,000,000 4,357,000,000 4,512,000,000 4,357,000,000 4,512,000,000 4,512,000,000 4,492,000,000 4,492,000,000 4,492,000,000 4,456,000,000 4,456,000,000 4,168,000,000 4,168,000,000 4,124,000,000 4,124,000,000 4,241,000,000 4,241,000,000 4,416,000,000 4,416,000,000 3,049,000,000 3,049,000,000 3,049,000,000 3,743,000,000 2,242,000,000 2,242,000,000 2,065,000,000 2,065,000,000 1,768,000,000 1,768,000,000 1,728,000,000 1,728,000,000 1,825,000,000 1,911,000,000 1,911,000,000 1,968,000,000 
        commitments and contingencies
                                                                                                                  
        shareholders' equity
                                                                                                                  
        ordinary shares, par value €0.02, 146,819,884 shares issued at march 31, 2026 and at december 31, 2025; 136,150,450 and 135,424,702 shares outstanding at march 31, 2026 and at december 31, 2025, respectively
      4,000,000                                                                                                            
        additional paid in capital
      704,000,000 693,000,000 513,000,000 513,000,000 513,000,000                                                                                                        
        accumulated other comprehensive income
      39,000,000 54,000,000 21,000,000 26,000,000 -1,000,000                                                                                                        
        retained earnings
      529,000,000 354,000,000                                                                                                           
        treasury shares 10,669,434 at march 31, 2026 and 11,395,182 at december 31, 2025
      -157,000,000                                                                                                            
        equity attributable to equity holders of constellium
      1,119,000,000 952,000,000 845,000,000 780,000,000 745,000,000 900,000,000 900,000,000 952,000,000 952,000,000 890,000,000 890,000,000 843,000,000 843,000,000 889,000,000 889,000,000 785,000,000 785,000,000 744,000,000 744,000,000 731,000,000 731,000,000 770,000,000 770,000,000 582,000,000 582,000,000 528,000,000 528,000,000 274,000,000 274,000,000 236,000,000 236,000,000 128,000,000 128,000,000 -9,000,000 -9,000,000 -9,000,000 -115,000,000 -173,000,000 -115,000,000 -173,000,000 -173,000,000 -186,000,000 -186,000,000 -134,000,000 -134,000,000 -134,000,000 -96,000,000 -96,000,000 -160,000,000 -160,000,000 -123,000,000 -123,000,000 -118,000,000 -118,000,000 -122,000,000 -122,000,000 -50,000,000 -50,000,000 -280,000,000 -280,000,000 -280,000,000 -326,000,000 -326,000,000 -327,000,000 -327,000,000 -494,000,000 -494,000,000 -494,000,000 -525,000,000 -525,000,000 -525,000,000 -556,000,000 -556,000,000 -579,000,000 -579,000,000 -605,000,000 -579,000,000 -605,000,000 -605,000,000 -621,000,000 -621,000,000 -621,000,000 -592,000,000 -592,000,000                         
        non-controlling interests
      13,000,000 19,000,000 18,000,000 19,000,000 20,000,000 20,000,000 20,000,000 21,000,000 21,000,000 20,000,000 20,000,000 21,000,000 21,000,000 22,000,000 22,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 23,000,000 23,000,000 21,000,000 21,000,000 19,000,000 19,000,000 17,000,000 17,000,000 18,000,000 18,000,000 16,000,000 16,000,000 15,000,000 15,000,000 15,000,000 14,000,000  14,000,000   12,000,000       11,000,000 11,000,000 10,000,000 10,000,000 9,000,000 9,000,000 8,000,000 8,000,000 9,000,000 9,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 7,000,000 7,000,000 7,000,000 8,000,000 8,000,000 8,000,000 9,000,000 9,000,000 9,000,000 9,000,000 9,000,000 9,000,000 9,000,000 9,000,000 12,000,000 12,000,000 12,000,000 11,000,000 11,000,000 11,000,000 11,000,000 9,000,000 9,000,000 7,000,000 7,000,000 7,000,000 7,000,000 6,000,000 6,000,000 6,000,000  4,000,000 4,000,000 5,000,000 5,000,000 5,000,000 5,000,000 4,000,000 4,000,000 3,000,000 5,000,000 5,000,000 5,000,000 
        total equity
      1,132,000,000 971,000,000 863,000,000 799,000,000 765,000,000 920,000,000 920,000,000 973,000,000 973,000,000 910,000,000 910,000,000 864,000,000 864,000,000 911,000,000 911,000,000 806,000,000 806,000,000 765,000,000 765,000,000 752,000,000 752,000,000 793,000,000 793,000,000 603,000,000 603,000,000 547,000,000 547,000,000 291,000,000 291,000,000 254,000,000 254,000,000 144,000,000 144,000,000 6,000,000 6,000,000 6,000,000 -101,000,000 -160,000,000 -101,000,000 -160,000,000 -160,000,000 -174,000,000 -174,000,000 -123,000,000 -123,000,000 -123,000,000 -85,000,000 -85,000,000 -149,000,000 -149,000,000 -113,000,000 -113,000,000 -109,000,000 -109,000,000 -114,000,000 -114,000,000 -41,000,000 -41,000,000 -272,000,000 -272,000,000 -272,000,000 -318,000,000 -318,000,000 -319,000,000 -319,000,000 -487,000,000 -487,000,000 -487,000,000 -517,000,000 -517,000,000 -517,000,000 -547,000,000 -547,000,000 -570,000,000 -570,000,000 -596,000,000 -570,000,000 -596,000,000 -596,000,000 -609,000,000 -609,000,000 -609,000,000 -581,000,000 -581,000,000 -540,000,000 -540,000,000   -87,000,000 -87,000,000      5,000,000             
        total equity and liabilities
      5,845,000,000 5,354,000,000 5,375,000,000 5,368,000,000 5,168,000,000 4,762,000,000 4,762,000,000 4,939,000,000 4,939,000,000 4,772,000,000 4,772,000,000 4,661,000,000 4,661,000,000 4,795,000,000 4,795,000,000 4,949,000,000 4,949,000,000 5,036,000,000 5,036,000,000 4,941,000,000 4,941,000,000 5,405,000,000 5,405,000,000 5,329,000,000 5,329,000,000 5,173,000,000 5,173,000,000 4,624,000,000 4,624,000,000 4,671,000,000 4,671,000,000 4,455,000,000 4,455,000,000 4,309,000,000 4,309,000,000 4,309,000,000 4,129,000,000 4,295,000,000 4,129,000,000 4,295,000,000 4,295,000,000 4,347,000,000 4,347,000,000 4,430,000,000 4,430,000,000 4,430,000,000 4,184,000,000 4,184,000,000 4,340,000,000 4,340,000,000 4,301,000,000 4,301,000,000 4,352,000,000 4,352,000,000 3,901,000,000 3,901,000,000 3,931,000,000 3,931,000,000 3,922,000,000 3,922,000,000 3,922,000,000 3,753,000,000 3,753,000,000 3,711,000,000 3,711,000,000 3,682,000,000 3,682,000,000 3,682,000,000 3,764,000,000 3,764,000,000 3,764,000,000 3,862,000,000 3,862,000,000 3,787,000,000 3,787,000,000 3,916,000,000 3,787,000,000 3,916,000,000 3,916,000,000 3,883,000,000 3,883,000,000 3,883,000,000 3,875,000,000 3,875,000,000 3,628,000,000 3,628,000,000 3,975,000,000 3,975,000,000 4,154,000,000 4,154,000,000 4,328,000,000 4,328,000,000 3,012,000,000 3,012,000,000 3,012,000,000  2,285,000,000 2,285,000,000 2,125,000,000 2,125,000,000 1,813,000,000 1,813,000,000 1,764,000,000 1,764,000,000 1,819,000,000 1,849,000,000 1,849,000,000 1,840,000,000 
        shareholder's equity
                                                                                                                  
        ordinary shares, par value €0.02, 146,819,884 shares issued at december 31, 2025 and 2024; 135,424,702 and 143,523,308 shares outstanding at december 31, 2025 and 2024, respectively
       4,000,000                                                                                                           
        treasury shares 11,395,182 at december 31, 2025 and 3,296,576 at december 31, 2024
       -153,000,000                                                                                                           
        ordinary shares, par value €0.02, 146,819,884 shares issued at september 30, 2025 and december 31, 2024
        4,000,000                                                                                                          
        retained earnings and other reserves
        307,000,000 237,000,000 229,000,000 477,000,000 477,000,000 529,000,000 529,000,000 467,000,000 467,000,000 420,000,000 420,000,000 466,000,000 466,000,000 362,000,000 362,000,000 321,000,000 321,000,000                                                                                          
        ordinary shares, par value €0.02, 146,819,884 shares issued at june 30, 2025 and december 31, 2024
         4,000,000                                                                                                         
        short-term debt
          35,000,000                                                                                                        
        ordinary shares, par value €0.02, 146,819,884 shares issued at march 31, 2025 and december 31, 2024
          4,000,000                                                                                                        
        other financial assets
           30,000,000 30,000,000 22,000,000 22,000,000 20,000,000 20,000,000 30,000,000 30,000,000 34,000,000 34,000,000 22,000,000 22,000,000 29,000,000 29,000,000 31,000,000 31,000,000 47,000,000 47,000,000 46,000,000 46,000,000 110,000,000 110,000,000 58,000,000 58,000,000 88,000,000 88,000,000 63,000,000 63,000,000 60,000,000 60,000,000 60,000,000 39,000,000 23,000,000 39,000,000 23,000,000 23,000,000 22,000,000 22,000,000 36,000,000 36,000,000 36,000,000 22,000,000 22,000,000 38,000,000 38,000,000 19,000,000 19,000,000 30,000,000 30,000,000 30,000,000 30,000,000 24,000,000 24,000,000 35,000,000 35,000,000 35,000,000 38,000,000 38,000,000 69,000,000 69,000,000 45,000,000 45,000,000 45,000,000 112,000,000 112,000,000 112,000,000 129,000,000 129,000,000 117,000,000 117,000,000 15,000,000 117,000,000 15,000,000 15,000,000 19,000,000 19,000,000 19,000,000 31,000,000 31,000,000 37,000,000 37,000,000 35,000,000 35,000,000 39,000,000 39,000,000 50,000,000 50,000,000 33,000,000 33,000,000 33,000,000  34,000,000 34,000,000 5,000,000 5,000,000 2,000,000 2,000,000 7,000,000 7,000,000 6,000,000 6,000,000 6,000,000 6,000,000 
        current assets - sum
           1,911,000,000  2,062,000,000 2,062,000,000 1,943,000,000  1,820,000,000  1,972,000,000   2,114,000,000 2,221,000,000  2,056,000,000                                              1,392,000,000 1,392,000,000  1,525,000,000 1,525,000,000  1,522,000,000  1,410,000,000 1,410,000,000 1,698,000,000 1,410,000,000 1,698,000,000  1,666,000,000 1,666,000,000  1,728,000,000  1,449,000,000 1,449,000,000 1,551,000,000    1,940,000,000  2,046,000,000 2,046,000,000 2,046,000,000  1,425,000,000  1,384,000,000  1,106,000,000  1,069,000,000 1,069,000,000 1,141,000,000 1,218,000,000 1,218,000,000 1,219,000,000 
        non-current assets - sum
           2,851,000,000  2,877,000,000 2,877,000,000 2,829,000,000  2,841,000,000  2,823,000,000  2,790,000,000 2,790,000,000 2,815,000,000  2,871,000,000                                              2,290,000,000 2,290,000,000  2,239,000,000 2,239,000,000  2,340,000,000  2,377,000,000 2,377,000,000 2,218,000,000 2,377,000,000 2,218,000,000  2,217,000,000 2,217,000,000  2,147,000,000  2,166,000,000 2,166,000,000 2,416,000,000    2,372,000,000  952,000,000 952,000,000 952,000,000  846,000,000  725,000,000  686,000,000  674,000,000 674,000,000 659,000,000 631,000,000 631,000,000 621,000,000 
        borrowings
           53,000,000 53,000,000 53,000,000 53,000,000 52,000,000 52,000,000 54,000,000 54,000,000 54,000,000 54,000,000 197,000,000 197,000,000 219,000,000 219,000,000 148,000,000 148,000,000 154,000,000 154,000,000 209,000,000 209,000,000 254,000,000 254,000,000 258,000,000 258,000,000 262,000,000 262,000,000 262,000,000 262,000,000 82,000,000 82,000,000 82,000,000 92,000,000 85,000,000 92,000,000 85,000,000 85,000,000 102,000,000 102,000,000 196,000,000 196,000,000 196,000,000 201,000,000 201,000,000 167,000,000 167,000,000 162,000,000 162,000,000 211,000,000 211,000,000 57,000,000 57,000,000 43,000,000 43,000,000 130,000,000 130,000,000 130,000,000 111,000,000 111,000,000 106,000,000 106,000,000 101,000,000 101,000,000 101,000,000 121,000,000 121,000,000 121,000,000 114,000,000 114,000,000 107,000,000 107,000,000 2,408,000,000 107,000,000 2,408,000,000 2,408,000,000 2,414,000,000 2,414,000,000 2,414,000,000 2,361,000,000 2,361,000,000 2,064,000,000 2,064,000,000 2,021,000,000 2,021,000,000 2,012,000,000 2,012,000,000 2,071,000,000 2,071,000,000 1,205,000,000 1,205,000,000 1,205,000,000  616,000,000 616,000,000 587,000,000 587,000,000 328,000,000 328,000,000 326,000,000 326,000,000 332,000,000 342,000,000 342,000,000 347,000,000 
        other financial liabilities
           19,000,000 19,000,000 30,000,000 30,000,000 35,000,000 35,000,000 34,000,000 34,000,000 46,000,000 46,000,000 54,000,000 54,000,000 44,000,000 44,000,000 41,000,000 41,000,000 87,000,000 87,000,000 97,000,000 97,000,000 24,000,000 24,000,000 25,000,000 25,000,000 27,000,000 27,000,000 26,000,000 26,000,000 44,000,000 44,000,000 44,000,000 46,000,000 43,000,000 46,000,000 43,000,000 43,000,000 45,000,000 45,000,000 93,000,000 93,000,000 93,000,000 35,000,000 35,000,000 66,000,000 66,000,000 44,000,000 44,000,000 44,000,000 44,000,000 60,000,000 60,000,000 36,000,000 36,000,000 28,000,000 28,000,000 28,000,000 41,000,000 41,000,000 23,000,000 23,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 24,000,000 24,000,000 34,000,000 34,000,000 11,000,000 34,000,000 11,000,000 11,000,000 14,000,000 14,000,000 14,000,000 6,000,000 6,000,000 14,000,000 14,000,000 31,000,000 31,000,000 42,000,000 42,000,000 37,000,000 37,000,000 40,000,000 40,000,000 40,000,000  32,000,000 32,000,000 9,000,000 9,000,000 32,000,000 32,000,000 36,000,000 36,000,000 39,000,000 45,000,000 45,000,000 49,000,000 
        current liabilities - sum
           1,496,000,000  1,552,000,000 1,552,000,000 1,486,000,000  1,388,000,000  1,490,000,000  1,750,000,000 1,750,000,000 1,843,000,000  1,693,000,000                                              1,121,000,000 1,121,000,000  1,186,000,000 1,186,000,000  1,167,000,000  1,035,000,000 1,035,000,000 1,102,000,000 1,035,000,000 1,102,000,000  1,084,000,000 1,084,000,000  1,166,000,000  1,193,000,000 1,193,000,000 1,198,000,000    1,382,000,000  1,050,000,000 1,050,000,000 1,050,000,000  921,000,000  831,000,000  783,000,000  749,000,000 749,000,000 806,000,000 859,000,000 859,000,000 840,000,000 
        pension and other post-employment benefit obligations
           383,000,000 383,000,000 380,000,000 380,000,000 391,000,000 391,000,000 411,000,000 411,000,000 369,000,000 369,000,000 393,000,000 393,000,000 400,000,000 400,000,000 403,000,000 403,000,000 450,000,000 450,000,000 463,000,000 463,000,000 525,000,000 525,000,000 599,000,000 599,000,000 579,000,000 579,000,000 581,000,000 581,000,000 605,000,000 605,000,000 605,000,000 664,000,000 714,000,000 664,000,000 714,000,000 714,000,000 715,000,000 715,000,000 680,000,000 680,000,000 680,000,000 670,000,000 670,000,000 730,000,000 730,000,000 672,000,000 672,000,000 641,000,000 641,000,000 610,000,000 610,000,000 591,000,000 591,000,000 643,000,000 643,000,000 643,000,000 633,000,000 633,000,000 664,000,000 664,000,000 661,000,000 661,000,000 661,000,000 675,000,000 675,000,000 675,000,000 701,000,000 701,000,000 735,000,000 735,000,000 805,000,000 735,000,000 805,000,000 805,000,000 794,000,000 794,000,000 794,000,000 741,000,000 741,000,000 701,000,000  692,000,000 692,000,000   754,000,000 754,000,000 654,000,000 654,000,000 654,000,000  578,000,000 578,000,000 540,000,000 540,000,000   507,000,000 507,000,000     
        non-current liabilities - sum
           2,346,000,000  2,414,000,000 2,414,000,000 2,376,000,000  2,409,000,000  2,394,000,000  2,380,000,000 2,380,000,000 2,428,000,000  2,486,000,000                                              3,048,000,000 3,048,000,000  3,095,000,000 3,095,000,000  3,242,000,000  3,322,000,000 3,322,000,000 3,410,000,000 3,322,000,000 3,410,000,000  3,408,000,000 3,408,000,000  3,290,000,000  2,962,000,000 2,962,000,000 2,911,000,000    3,025,000,000  1,991,000,000 1,991,000,000 1,991,000,000  1,312,000,000  1,224,000,000  975,000,000  970,000,000 970,000,000 1,009,000,000 1,052,000,000 1,052,000,000 1,128,000,000 
        equity
                                                                                                                  
        share capital
           3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000  2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000  
        share premium
           420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000              
        assets of disposal group classified as held for sale
                     45,000,000 45,000,000   14,000,000 14,000,000                                                                  8,000,000 8,000,000             21,000,000 21,000,000 21,000,000 21,000,000 19,000,000    
        liabilities of disposal group classified as held for sale
                     13,000,000 13,000,000   10,000,000 10,000,000                                                                  15,000,000 15,000,000             10,000,000 10,000,000 9,000,000 9,000,000 10,000,000    
        assets current assets
                                                                                                                  
        assets current assets - sum
                     2,114,000,000                                                                                             
        retained earnings / (deficit) and other reserves
                         308,000,000 308,000,000 347,000,000 347,000,000   105,000,000 105,000,000                                                                                  
        retained deficit and other reserves
                             159,000,000 159,000,000   -149,000,000 -149,000,000 -187,000,000 -187,000,000 -295,000,000 -295,000,000 -432,000,000 -432,000,000 -432,000,000 -538,000,000 -596,000,000 -538,000,000 -596,000,000 -596,000,000 -609,000,000 -609,000,000 -557,000,000 -557,000,000 -557,000,000 -519,000,000 -519,000,000 -583,000,000 -583,000,000 -546,000,000 -546,000,000 -541,000,000 -541,000,000 -545,000,000 -545,000,000 -473,000,000 -473,000,000 -703,000,000 -703,000,000 -703,000,000 -749,000,000 -749,000,000 -750,000,000 -750,000,000 -658,000,000 -658,000,000 -658,000,000 -689,000,000 -689,000,000 -689,000,000 -720,000,000 -720,000,000 -743,000,000 -743,000,000 -769,000,000 -743,000,000 -769,000,000 -769,000,000 -785,000,000 -785,000,000 -785,000,000 -756,000,000 -756,000,000 -715,000,000 -715,000,000 -322,000,000 -322,000,000 -258,000,000 -258,000,000 -259,000,000 -259,000,000 -207,000,000 -207,000,000 -207,000,000  -125,000,000 -125,000,000 -109,000,000 -109,000,000 -124,000,000 -124,000,000 -132,000,000 -132,000,000 -173,000,000 -231,000,000 -231,000,000 -133,000,000 
        investments accounted for under the equity method
                                          1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 2,000,000 2,000,000 2,000,000                                      
        deferred income tax assets
                                           218,000,000  218,000,000 218,000,000 222,000,000 222,000,000 195,000,000 195,000,000 195,000,000 185,000,000 185,000,000 186,000,000 186,000,000 155,000,000 155,000,000 153,000,000 153,000,000 163,000,000 163,000,000 159,000,000 159,000,000 159,000,000 159,000,000 159,000,000 158,000,000 158,000,000 164,000,000 164,000,000 204,000,000 204,000,000 204,000,000 213,000,000 213,000,000 213,000,000 231,000,000 231,000,000 252,000,000 252,000,000 270,000,000 252,000,000 270,000,000 270,000,000 273,000,000 273,000,000 273,000,000 264,000,000 264,000,000 270,000,000 270,000,000 222,000,000 222,000,000 235,000,000 235,000,000 260,000,000 260,000,000 190,000,000 190,000,000 190,000,000  187,000,000 187,000,000 174,000,000 174,000,000 172,000,000 172,000,000 177,000,000 177,000,000 197,000,000 208,000,000 208,000,000 216,000,000 
        deferred income tax liabilities
                                           27,000,000  27,000,000 27,000,000 25,000,000 25,000,000 22,000,000 22,000,000 22,000,000 24,000,000 24,000,000 23,000,000 23,000,000 21,000,000 21,000,000 22,000,000 22,000,000 22,000,000 22,000,000 18,000,000 18,000,000 28,000,000 28,000,000 28,000,000 26,000,000 26,000,000 25,000,000 25,000,000 36,000,000 36,000,000 36,000,000 34,000,000 34,000,000 34,000,000 33,000,000 33,000,000 30,000,000 30,000,000 25,000,000 30,000,000 25,000,000 25,000,000 16,000,000 16,000,000 16,000,000 12,000,000 12,000,000 10,000,000 10,000,000                 1,000,000 1,000,000 14,000,000 15,000,000 15,000,000 13,000,000 
        non controlling interests
                                           13,000,000  13,000,000 13,000,000  12,000,000 11,000,000 11,000,000 11,000,000 11,000,000 11,000,000                                                             
        income tax payables
                                                        9,000,000 9,000,000                                                         
        investments accounted for under equity method
                                                                             10,000,000 10,000,000 16,000,000 16,000,000 21,000,000 16,000,000 21,000,000 21,000,000 27,000,000 27,000,000 27,000,000 27,000,000 27,000,000  30,000,000                       
        assets classified as held for sale
                                                                                          13,000,000 13,000,000   14,000,000 14,000,000 16,000,000 16,000,000 14,000,000 14,000,000 14,000,000  14,000,000 14,000,000 16,000,000 16,000,000         
        liabilities classified as held for sale
                                                                                          13,000,000 13,000,000   14,000,000 14,000,000 9,000,000 9,000,000 8,000,000 8,000,000 8,000,000  9,000,000 9,000,000 10,000,000 10,000,000         
        income taxes payable
                                                                                        8,000,000 8,000,000 6,000,000 6,000,000 7,000,000 7,000,000 5,000,000 5,000,000 9,000,000 9,000,000 11,000,000 11,000,000 11,000,000  22,000,000 22,000,000 22,000,000 22,000,000 20,000,000 20,000,000 19,000,000 19,000,000 36,000,000 29,000,000 29,000,000 25,000,000 
        investment accounted for under equity method
                                                                                          30,000,000                        
        equity attributable to owners of the company
                                                                                          -551,000,000  -158,000,000 -158,000,000 -94,000,000 -94,000,000 -95,000,000 -95,000,000 -43,000,000 -43,000,000 -43,000,000  39,000,000 39,000,000 55,000,000 55,000,000 40,000,000 40,000,000 32,000,000 32,000,000 -9,000,000 -67,000,000 -67,000,000 -133,000,000 
        equity attributable to owners of constellium
                                                                                           -551,000,000                       
        pension and other post-employment benefits obligations
                                                                                           701,000,000   668,000,000 668,000,000           522,000,000 522,000,000   526,000,000 547,000,000 547,000,000 597,000,000 
        investment in joint ventures
                                                                                            30,000,000 30,000,000   33,000,000 33,000,000  21,000,000               
        investments in joint ventures
                                                                                              31,000,000 31,000,000   21,000,000  21,000,000  1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 2,000,000 2,000,000 2,000,000 
        pro forma income statement data:
                                                                                                                  
        revenue
                                                                                                     3,467,000,000             
        gross profit
                                                                                                     410,000,000             
        income from operations
                                                                                                     176,000,000             
        finance costs—net
                                                                                                     -105,000,000             
        share of profit of joint-ventures
                                                                                                                  
        income before income tax
                                                                                                     70,000,000             
        income tax expense
                                                                                                     -26,000,000             
        net income from continuing operations
                                                                                                     44,000,000             
        pro forma statement of financial position data:
                                                                                                                  
        total borrowings
                                                                                                     2,009,000,000             
        pro forma other operational and financial data
                                                                                                                  
        pro forma volumes
                                                                                                     1,116,000,000             
        pro forma adjusted ebitda
                                                                                                     286,000,000             
        pro forma adjusted ebitda per ton
                                                                                                     256,000,000             
        share premium account
                                                                                                      162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000 162,000,000  
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-09-30 2024-06-30 2024-04-24 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-04-26 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-04-27 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-05-17 2021-04-28 2021-03-31 2021-02-25 2020-12-31 2020-09-30 2020-06-30 2020-06-16 2020-04-29 2020-03-31 2019-12-31 2019-07-25 2019-04-24 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-04-26 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-04-27 2017-03-31 2017-03-09 2016-12-31 2016-06-30 2016-05-16 2016-05-12 2016-03-15 2015-12-31 2015-09-30 2015-06-30 2015-05-14 2015-03-31 2014-12-04 2014-11-19 2014-06-30 2014-05-16 2014-03-31 2013-12-31 2013-11-14 2013-08-29 2013-06-17 
                                                                          
          •
                                                                          
          net income
        196,000,000 113,000,000 126,000,000 -2,000,000 38,000,000 -68,000,000 71,000,000 17,000,000 17,000,000 65,000,000 32,000,000 32,000,000 22,000,000 22,000,000 -101,000,000 163,000,000 -32,000,000 179,000,000 179,000,000   108,000,000 48,000,000 48,000,000  69,000,000   -32,000,000 -31,000,000 -31,000,000  63,000,000 41,000,000 24,000,000  -27,000,000 186,000,000 55,000,000 -24,000,000   -7,000,000 2,000,000 13,000,000   -19,000,000           -16,000,000  30,000,000      
          adjustments
                                                                  14,000,000  42,000,000 42,000,000     
          depreciation and amortization
        83,000,000 86,000,000 162,000,000 4,000,000 78,000,000 -1,000,000 74,000,000 71,000,000 71,000,000 217,000,000 5,000,000 72,000,000 72,000,000 72,000,000 5,000,000 3,000,000 70,000,000 66,000,000 66,000,000 5,000,000 2,000,000 65,000,000 63,000,000 63,000,000 63,000,000     66,000,000 66,000,000 66,000,000 190,000,000 117,000,000 57,000,000 57,000,000 146,000,000 -39,000,000 46,000,000 44,000,000 44,000,000 46,000,000 -43,000,000 -2,000,000 43,000,000 43,000,000 -63,000,000 118,000,000   34,000,000       19,065,000         
          impairment of assets
        4,000,000                                                                  
          pension and other long-term benefits
        2,000,000 2,000,000 5,000,000 2,000,000                                                              
          finance costs - net
        28,000,000 26,000,000 54,000,000 2,000,000 27,000,000 4,000,000 32,000,000 33,000,000 33,000,000 105,000,000 1,000,000 35,000,000 35,000,000 35,000,000 -3,000,000 4,000,000 32,000,000 30,000,000 30,000,000 7,000,000 -3,000,000 37,000,000 55,000,000 55,000,000 55,000,000 -89,000,000 -2,000,000 -5,000,000 42,000,000 45,000,000 45,000,000 45,000,000 129,000,000                  41,000,000     43,000,000 43,000,000       10,000,000   
          income tax expense
        76,000,000 51,000,000 62,000,000 -4,000,000 24,000,000 -19,000,000 24,000,000 8,000,000 8,000,000   12,000,000 5,000,000 5,000,000   -4,000,000 39,000,000 39,000,000   22,000,000 11,000,000 11,000,000  7,000,000       14,000,000 24,000,000 15,000,000 15,000,000 31,000,000 -28,000,000 25,000,000 4,000,000 4,000,000 24,000,000 -22,000,000 -15,000,000 27,000,000 27,000,000 -57,000,000 51,000,000   19,000,000  -35,000,000   -17,000,000 -17,000,000  -3,000,000  16,000,000      
          unrealized losses on derivatives - net and from remeasurement of monetary assets and liabilities - net
        -43,000,000    11,000,000   2,000,000 2,000,000   20,000,000 8,000,000         -15,000,000 -30,000,000 -30,000,000     -44,000,000 55,000,000 55,000,000  -38,000,000  -32,000,000                                
          other - net
        18,000,000 8,000,000 25,000,000 11,000,000  6,000,000 6,000,000 6,000,000 15,000,000 -2,000,000 7,000,000 3,000,000 3,000,000 1,000,000 4,000,000 4,000,000 4,000,000 3,000,000 2,000,000 2,000,000 2,000,000 -13,000,000 -7,000,000 10,000,000 3,000,000 3,000,000 3,000,000                                   
          changes in working capital
                                                                          
          inventories
        -279,000,000 -40,000,000 -113,000,000 73,000,000 -69,000,000 17,000,000 -40,000,000 17,000,000 17,000,000 169,000,000 -47,000,000 72,000,000 78,000,000 78,000,000 -21,000,000  -256,000,000 -256,000,000 21,000,000 -19,000,000 -103,000,000 -109,000,000 -109,000,000 -109,000,000 -37,000,000 -2,000,000 -37,000,000 52,000,000 -17,000,000 -17,000,000 -17,000,000 23,000,000 24,000,000 33,000,000 33,000,000 -56,000,000 141,000,000 -63,000,000 -31,000,000 -31,000,000 -42,000,000 17,000,000 17,000,000 -27,000,000 -27,000,000 -9,000,000 13,271,000 8,406,000 -22,000,000 119,907,000 84,000,000 2,000,000  -8,000,000 -8,000,000 -64,931,000 -22,000,000  -16,000,000 -16,000,000 39,000,000 13,000,000 12,000,000 -23,000,000 
          trade receivables
        -249,000,000 77,000,000 -292,000,000 285,000,000 -273,000,000 141,000,000 -42,000,000 -144,000,000 -144,000,000 -78,000,000 140,000,000 -7,000,000 -217,000,000 -217,000,000 52,000,000 272,000,000 -77,000,000 -210,000,000 -210,000,000 53,000,000 103,000,000 -126,000,000 -108,000,000 -108,000,000 -108,000,000 60,000,000 67,000,000 -76,000,000 57,000,000 -50,000,000 -50,000,000 -50,000,000 92,000,000 -29,000,000 -75,000,000 -75,000,000 -202,000,000 253,000,000 -55,000,000 -141,000,000 -141,000,000 24,000,000 225,000,000 74,000,000 -122,000,000 -122,000,000 134,000,000 43,000,000   -124,000,000  226,000,000 141,000,000  -48,000,000 -48,000,000  61,000,000  -93,000,000 -93,000,000     
          trade payables
        326,000,000 -53,000,000 259,000,000 -317,000,000 279,000,000 -100,000,000 61,000,000 92,000,000 92,000,000 -81,000,000 -11,000,000 -98,000,000 84,000,000 84,000,000 -46,000,000 -124,000,000 5,000,000 320,000,000 320,000,000 -16,000,000 -61,000,000 117,000,000 183,000,000 183,000,000 183,000,000 -78,000,000 -96,000,000 214,000,000 -176,000,000 158,000,000 158,000,000 158,000,000 -2,000,000 104,000,000 113,000,000 113,000,000 72,000,000 -207,000,000 26,000,000 82,000,000 82,000,000 3,000,000 -183,000,000 -94,000,000 123,000,000 123,000,000 -102,000,000 -23,000,000   49,000,000  -22,000,000 -165,000,000  -2,000,000 -2,000,000  -30,000,000  37,000,000 37,000,000     
          other
        -36,000,000 2,000,000 -16,000,000 41,000,000 -18,000,000 -22,000,000 19,000,000 -9,000,000 -9,000,000 -19,000,000 -9,000,000 23,000,000 -17,000,000 -17,000,000 11,000,000 -21,000,000 20,000,000 -16,000,000 -16,000,000 -25,000,000 22,000,000  7,000,000 7,000,000 7,000,000                          1,000,000  3,000,000  1,000,000 1,000,000  3,000,000  3,000,000      
          change in provisions
        2,000,000 7,000,000 -1,000,000  -2,000,000 -2,000,000 -4,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -2,000,000 -2,000,000 -2,000,000   -4,000,000 -4,000,000 -4,000,000                                          
          pension and other long-term benefits paid
        -14,000,000 -10,000,000 -32,000,000 1,000,000 -13,000,000                                                              
          interest paid
        -29,000,000 -21,000,000 -59,000,000 5,000,000 -29,000,000 -4,000,000 -26,000,000 -30,000,000 -30,000,000 -90,000,000 -4,000,000 -29,000,000 -34,000,000 -34,000,000 3,000,000 -6,000,000 -25,000,000 -29,000,000 -29,000,000 -2,000,000 1,000,000 -28,000,000 -44,000,000 -44,000,000 -44,000,000 96,000,000 23,000,000 -22,000,000 -23,000,000 -50,000,000 -50,000,000 -50,000,000 -104,000,000 -78,000,000 -52,000,000 -52,000,000 -81,000,000 12,000,000 -24,000,000 -36,000,000 -36,000,000 -57,000,000            25,000,000             
          income tax paid
        -12,000,000 -33,000,000 -21,000,000 13,000,000 -9,000,000 3,000,000 -16,000,000 -5,000,000 -5,000,000  -9,000,000 -1,000,000 -6,000,000 -6,000,000              -28,000,000 21,000,000 -3,000,000 -3,000,000 -3,000,000 -14,000,000 -11,000,000 -6,000,000 -6,000,000 -17,000,000 5,000,000 -10,000,000 -1,000,000 -1,000,000 -17,000,000  -3,000,000 -2,000,000 -2,000,000 8,000,000 -9,000,000   -2,000,000  -14,000,000 19,000,000  -9,000,000 -9,000,000  -8,000,000  -4,000,000 -4,000,000 -21,000,000 -6,000,000 -2,000,000 
          net cash flows from operating activities
        73,000,000 218,000,000 157,000,000 56,000,000 58,000,000 -66,000,000 152,000,000 54,000,000 54,000,000 352,000,000 21,000,000 133,000,000 34,000,000 34,000,000 -26,000,000 43,000,000 111,000,000 58,000,000 58,000,000 27,000,000 18,000,000 73,000,000 75,000,000 75,000,000 75,000,000 -192,000,000 -40,000,000 103,000,000 8,000,000 144,000,000 144,000,000 144,000,000 367,000,000 260,000,000 132,000,000  20,000,000     3,000,000 -5,000,000 9,000,000 36,000,000   21,000,000     431,000,000 -84,000,000  12,000,000     -4,000,000  105,000,000 80,000,000 46,000,000 -47,000,000 
          purchases of property, plant and equipment
        -72,000,000 -109,000,000 -144,000,000 -8,000,000 -69,000,000 -18,000,000 -78,000,000 -68,000,000 -68,000,000 -261,000,000 -11,000,000 -65,000,000 -69,000,000 -69,000,000 -29,000,000 -29,000,000 -51,000,000 -33,000,000 -33,000,000 -50,000,000 -12,000,000 -42,000,000 -32,000,000 -32,000,000 -32,000,000 90,000,000 -8,000,000 5,000,000 -41,000,000 -57,000,000 -57,000,000 -57,000,000 -221,000,000 -130,000,000 -59,000,000 -59,000,000 -214,000,000 34,000,000 -50,000,000 -47,000,000 -47,000,000 -101,000,000 65,000,000 -60,000,000 -60,000,000 105,000,000 -281,000,000   -78,000,000  -265,000,000 78,000,000  -84,000,000 -84,000,000  -20,000,000  -33,000,000 -33,000,000 -52,000,000 -37,000,000 -32,000,000 -23,000,000 
          property, plant and equipment inflows
        4,000,000 1,000,000 14,000,000 -4,000,000 8,000,000                                                              
          collection of deferred purchase price receivable
           2,000,000                                                              
          net cash flows from investing activities
        -68,000,000 -109,000,000 -128,000,000 -13,000,000 -59,000,000  -77,000,000 -62,000,000    -65,000,000 -68,000,000    -51,000,000 -32,000,000    -38,000,000 -29,000,000 -29,000,000  90,000,000   -40,000,000 -57,000,000 -57,000,000   -216,000,000 -142,000,000  -226,000,000   -44,000,000  -116,000,000   -69,000,000  101,000,000 -309,000,000   -99,000,000  -628,000,000   -441,000,000   -19,000,000  -32,000,000  -51,000,000 -36,000,000 -22,000,000 -23,000,000 
          repurchase of ordinary shares
        -28,000,000 -40,000,000 -40,000,000 -20,000,000 -15,000,000 12,000,000 -31,000,000 -6,000,000 -6,000,000                                                          
          repayments of long-term debt
        -1,000,000 -1,000,000 -3,000,000 -1,000,000 -1,000,000                                                              
          net change in revolving credit facilities and short-term debt
        50,000,000 -72,000,000 -6,000,000 18,000,000 5,000,000                                                              
          finance lease repayments
        -2,000,000 -1,000,000 -4,000,000 1,000,000 -2,000,000                                                              
          transactions with non-controlling interests
        -4,000,000 -5,000,000 -2,000,000 -1,000,000 -2,000,000 -2,000,000                         -2,000,000 -2,000,000 -2,000,000            1,000,000                  
          other financing activities
        5,000,000 2,000,000 -9,000,000 -8,000,000 -11,000,000  1,000,000 1,000,000 -7,000,000  -2,000,000 -2,000,000 -18,000,000    -1,000,000 34,000,000 -32,000,000 3,000,000 3,000,000 3,000,000  -6,000,000 -2,000,000 4,000,000 4,000,000 4,000,000 2,000,000    -20,000,000 9,000,000 -7,000,000 4,000,000 4,000,000 -3,000,000 -31,000,000 -31,000,000 27,000,000 27,000,000 18,000,000 10,000,000   4,000,000  34,000,000 5,000,000  -10,000,000 -10,000,000  22,000,000  -8,000,000 -8,000,000  -2,000,000 5,000,000 
          net cash flows from financing activities
        20,000,000 -112,000,000 -67,000,000 -10,000,000 -26,000,000       -80,000,000 61,000,000    -65,000,000 -14,000,000     -145,000,000 -145,000,000          4,000,000 66,000,000 66,000,000    10,000,000           309,000,000     -214,000,000       -21,000,000    
          net increase in cash and cash equivalents
        25,000,000                     -52,000,000 -99,000,000 -99,000,000  -245,000,000 -50,000,000  109,000,000 86,000,000 86,000,000  81,000,000 48,000,000 56,000,000  -218,000,000   -58,000,000  -30,000,000   -37,000,000  -412,000,000 -127,000,000 71,381,000 32,746,000 151,000,000 7,452,000 -477,000,000     4,800,000 -203,000,000  -53,000,000  33,000,000 42,000,000 -3,000,000 23,000,000 
          cash and cash equivalents - beginning of year
        120,000,000    141,000,000        166,000,000 166,000,000 15,000,000 -4,000,000  147,000,000 147,000,000 33,000,000 -52,000,000  439,000,000   248,000,000   184,000,000 184,000,000 184,000,000                                   
          effect of exchange rate changes on cash and cash equivalents
        -2,000,000 1,000,000 4,000,000 5,000,000 4,000,000     -2,000,000 2,000,000 -1,000,000 -1,000,000 -1,000,000 -6,000,000 2,000,000 1,000,000 1,000,000 1,000,000 1,000,000  2,000,000 2,000,000 2,000,000   -2,000,000     1,000,000 2,000,000 2,000,000     -1,000,000  -3,000,000 -1,000,000 -1,000,000 -1,000,000 2,000,000   -2,000,000  3,000,000 -4,000,000  6,000,000 6,000,000   -1,000,000 -1,000,000 -2,000,000   
          cash and cash equivalents - end of period
        143,000,000  -11,000,000 15,000,000 118,000,000 -61,000,000 33,000,000 180,000,000 180,000,000  -19,000,000 -15,000,000 193,000,000 193,000,000  15,000,000 -4,000,000 160,000,000 160,000,000  33,000,000 -52,000,000 342,000,000 342,000,000 342,000,000   54,000,000 108,000,000 270,000,000 270,000,000 270,000,000   222,000,000 222,000,000        -23,000,000 309,000,000 309,000,000     625,000,000     354,000,000 354,000,000  21,000,000  179,000,000 179,000,000  40,000,000   
          losses on disposal
         3,000,000    1,000,000 1,000,000   6,000,000 6,000,000 1,000,000  1,000,000 1,000,000 1,000,000            2,000,000 1,000,000 1,000,000 8,000,000  3,000,000 1,000,000 1,000,000 1,000,000  1,000,000                      
          acquisition of subsidiaries net of cash acquired
                                          -83,000,000 -83,000,000                               
          proceeds from disposals, net of cash
                                        1,000,000                 -4,000,000                
          other investing activities
                                      -2,000,000 -4,000,000   8,000,000 -4,000,000 3,000,000 3,000,000 3,000,000 5,000,000 -1,000,000 5,000,000 5,000,000 25,000,000 14,000,000   -19,000,000  -11,000,000   -1,000,000 -1,000,000     -5,000,000 6,000,000 -2,000,000 
          proceeds from issuance of long-term debt
                                                                          
          payment of financing costs and redemption fees
                           8,000,000 -10,000,000 -16,000,000 -16,000,000 -16,000,000                                          
          net decrease in cash and cash equivalents
         -3,000,000   -27,000,000                                                   -643,000,000 -643,000,000          
          transfer of cash and cash equivalents from / (to) assets classified as held for sale
                                                                          
          cash and cash equivalents - end of year
                                                                          
          unrealized (gains) on derivatives - net and from remeasurement of monetary assets and liabilities - net
                                                                          
          cash and cash equivalents - beginning of period
          23,000,000   33,000,000  202,000,000 202,000,000  -15,000,000             439,000,000 439,000,000          164,000,000 164,000,000        -38,000,000 347,000,000 347,000,000     472,000,000     991,000,000 991,000,000  224,000,000  233,000,000 233,000,000    
          unrealized gains on derivatives - net and from remeasurement of monetary assets and liabilities - net
                         -58,000,000 -58,000,000                                                
          pension and other post-employment benefits service costs
             3,000,000 4,000,000 6,000,000 6,000,000 18,000,000 5,000,000 6,000,000 6,000,000 -47,000,000 1,000,000 6,000,000 5,000,000 5,000,000 31,000,000 -2,000,000 10,000,000 7,000,000 7,000,000 7,000,000                                          
          change in working capital
                                                                          
          pension and other post-employment benefits paid
             -8,000,000 -11,000,000 -9,000,000 -9,000,000 -28,000,000 -2,000,000 -9,000,000 -10,000,000 -10,000,000 1,000,000 -2,000,000 -10,000,000 -11,000,000 -11,000,000 4,000,000 -3,000,000 -10,000,000 -11,000,000 -11,000,000 -11,000,000                                          
          property, plant and equipment grants received
              1,000,000 6,000,000 6,000,000   1,000,000 1,000,000   1,000,000 1,000,000  -1,000,000 4,000,000 3,000,000 3,000,000 3,000,000                                          
          proceeds from issuance of long-term borrowings
                                                                          
          repayments of long-term borrowings
             -629,000,000 -2,000,000 -2,000,000 -2,000,000 -7,000,000 -44,000,000 -2,000,000 -3,000,000 -3,000,000 -2,000,000 181,000,000                                                   
          net change in revolving credit facilities and short-term borrowings
             2,000,000  1,000,000 1,000,000 7,000,000 -24,000,000 -66,000,000 73,000,000 73,000,000 62,000,000 -181,000,000                                                   
          lease repayments
             1,000,000 -7,000,000 -6,000,000 -6,000,000 -24,000,000 -4,000,000 -9,000,000 -7,000,000 -7,000,000 -3,000,000 2,000,000 -9,000,000 -11,000,000 -11,000,000 1,000,000 -8,000,000 -9,000,000 -9,000,000 -9,000,000 15,000,000 -2,000,000 1,000,000 -9,000,000 -8,000,000 -8,000,000 -8,000,000                                   
          net decrease in cash and cash equivalent
                                                                          
          transfer of cash and cash equivalents from assets classified as held for sale
                                                                          
          unrealized (gains) / losses on derivatives - net and from remeasurement of monetary assets and liabilities - net
                                -30,000,000           -32,000,000                               
          losses / (gains) on disposal
                                                     1,000,000                     
          net cash flows used in investing activities
                -62,000,000     -68,000,000     -32,000,000      -29,000,000       -57,000,000    -142,000,000     -44,000,000     -69,000,000           -441,000,000     -32,000,000     
          net cash flows used in financing activities
                          -14,000,000      -145,000,000                                -214,000,000          
          net increase in cash and cash equivalent
               -22,000,000     27,000,000 27,000,000    12,000,000                                                 
          net cash flows (used in) / from financing activities
               -14,000,000 -14,000,000           -185,000,000 78,000,000         -1,000,000 -1,000,000 -1,000,000     -12,000,000        -4,000,000 -4,000,000       -280,000,000 242,000,000       -17,000,000 -17,000,000   -27,000,000 93,000,000 
          net (decrease) / increase in cash and cash equivalent
                -22,000,000                                                          
          income tax expense /
                                11,000,000                                          
          unrealized losses / (gains) on derivatives - net and from remeasurement of monetary assets and liabilities - net
                     8,000,000                  55,000,000                                   
          (gains) / losses on disposal
                                                                          
          income tax (paid) / refunded
                        -19,000,000 -4,000,000 -4,000,000                                               
          net increase / (decrease) in cash and cash equivalents
                                       86,000,000    56,000,000                               
          transfer of cash and cash equivalents classified from / (to) assets classified as held for sale
                  4,000,000                                                        
          cash and cash equivalents classified as held for sale - beginning of period
                    1,000,000 1,000,000                                                     
          net cash flows from / (used in) financing activities
                     61,000,000                           10,000,000                          
          reclassification as assets of disposal group classified as held for sale
                                                                          
          income tax (benefit) / expense
                                                                          
          income tax refunded /
                              5,000,000 5,000,000 5,000,000                                          
          net increase / (decrease) in cash and cash equivalent
                          12,000,000                                                
          proceeds from issuance of senior notes
                             300,000,000 412,000,000 412,000,000 412,000,000                 830,000,000   610,000,000 610,000,000                     
          repayments of senior notes
                                                                          
          proceeds from other borrowings
                         1,000,000 1,000,000   2,000,000 2,000,000 2,000,000                                          
          repayments of other borrowings
                         -4,000,000 -4,000,000                                                
          repayments of u.s. revolving credit facilities
                                                                          
          net income /
                                48,000,000           24,000,000          13,000,000                30,000,000     
          repayments from u.s. revolving credit facilities
                                                                          
          repayments from other borrowings
                            6,000,000                                              
          income tax refunded
                                                                          
          repayment of u.s. revolving credit facilities
                                                                          
          repayment of senior notes
                              -535,000,000 -535,000,000 -535,000,000                -949,000,000   -610,000,000 -610,000,000                     
          proceeds from u.s. revolving credit facilities
                                                                          
          repayment of other borrowings
                              -2,000,000 -2,000,000 -2,000,000                                          
          net (decrease) / increase in cash and cash equivalents
                                -99,000,000                -58,000,000     -37,000,000                -53,000,000     
          share of loss of joint-ventures
                                         -5,000,000 -5,000,000  23,000,000 -2,000,000 9,000,000 3,000,000 3,000,000 8,000,000 -5,000,000 1,000,000 6,000,000 6,000,000 -2,000,000 8,000,000                   
          proceeds / (repayments) from u.s. revolving credit facilities
                                                                          
          payment of financing costs
                                                                          
          depreciation, amortization and impairment
                                   2,000,000                                       
          share of income of joint-ventures
                                                                          
          change in trade working capital
                                                                          
          margin calls
                                     -4,000,000 -4,000,000 -4,000,000  5,000,000 5,000,000 5,000,000                               
          change in provisions and pension obligations
                                   -17,000,000 9,000,000 -7,000,000 -7,000,000 -7,000,000 -22,000,000 -15,000,000 -11,000,000 -11,000,000 -14,000,000 -41,000,000 -2,000,000 -1,000,000 -1,000,000 13,000,000 24,000,000 20,000,000 -21,000,000 -21,000,000                     
          other working capital
                                   -20,000,000 28,000,000 -13,000,000 -13,000,000 -13,000,000 17,000,000 3,000,000 17,000,000 17,000,000 -55,000,000 34,000,000 -19,000,000 -13,000,000 -13,000,000 -22,000,000  -7,000,000 2,000,000 2,000,000 4,000,000 -35,000,000   -13,000,000  -5,000,000   11,000,000 11,000,000          
          proceeds from french loan
                                                                          
          proceeds from swiss credit facility
                                                                          
          (repayments) / proceeds from u.s. revolving credit facility and other loans
                                   119,000,000                                       
          payment of deferred financing costs
                                                          -8,000,000     -1,000,000 -1,000,000        -8,000,000 
          share of loss / (income) of joint-ventures
                                                                          
          cash and cash equivalents - beginning of period / year
                                                                          
          tax expense
                                    -11,000,000 -8,000,000 -8,000,000                                    
          proceeds / (repayments) from revolving credit facilities and other loans
                                     3,000,000 3,000,000 3,000,000 97,000,000      4,000,000 6,000,000 6,000,000  -29,000,000                        
          net (loss) / income
                                       -31,000,000         -24,000,000                          
          tax (income) / expense
                                       -8,000,000                                   
          finance costs—net
                                                                          
          unrealized losses on derivatives—net and from remeasurement of monetary assets and liabilities—net
                                               53,000,000                           
          other—net
                                                                          
          equity contribution and loan to joint ventures
                                                                          
          cash and cash equivalents—beginning of year
                                                                          
          cash and cash equivalents—end of year
                                                                          
          net proceeds received from issuance of shares
                                                                        
          payment of deferred financing costs and exit fees
                                                                          
          adjustments:
                                                                          
          other – net
                                         6,000,000 2,000,000 2,000,000   3,000,000 2,000,000 2,000,000    1,000,000 1,000,000                     
          change in trade working capital:
                                                                          
          acquisitions of subsidiaries, net of cash acquired
                                         -83,000,000                                 
          proceeds from disposals net of cash
                                            2,000,000           -4,000,000                   
          equity contributions and loans to joint-ventures
                                                   4,000,000 -14,000,000 -14,000,000                     
          net cash flows (used in) / from investing activities
                                                                          
          payment of lease liabilities
                                         -70,000,000 -63,000,000 -63,000,000                               
          finance costs – net
                                         89,000,000 46,000,000 46,000,000   36,000,000 34,000,000 34,000,000    54,000,000 54,000,000  122,000,000             9,000,000     25,000,000 
          unrealized losses on derivatives – net and from remeasurement of monetary assets and liabilities – net
                                         -17,000,000           -23,000,000                      
          proceeds from revolving credit facilities and other loans
                                         76,000,000 131,000,000 131,000,000                               
          cash and cash equivalents – beginning of period
                                         164,000,000                                 
          cash and cash equivalents – end of period
                                         213,000,000                                 
          share of (income) / loss of joint-ventures
                                           -5,000,000                               
          unrealized (gains) / losses on derivatives – net and from remeasurement of monetary assets and liabilities – net
                                                     -23,000,000                     
          net cash flows from / (used in) operating activities
                                           132,000,000          36,000,000           12,000,000          
          proceeds from issuance of shares
                                                                          
          (repayments) / proceeds from revolving credit facilities and other loans
                                            8,000,000                              
          equity contribution and loan to joint-ventures
                                                 -17,000,000                         
          cash and cash equivalents classified as held for sale—beginning of year
                                                                          
          net cash flows from / (used in) investing activities
                                                                          
          unrealized losses on derivatives—net and from remeasurement of monetary assets and liabilities – net
                                                                          
          net cash flows (used in) / from operating activities
                                              18,000,000 -24,000,000 -24,000,000          -59,000,000                
          proceeds from disposal net of cash
                                                                          
          unrealized losses / (gains) on derivatives—net and from remeasurement of monetary assets and liabilities – net
                                                                          
          cash and cash equivalents—beginning of period
                                               269,000,000 269,000,000      146,000,000                   142,000,000 
          cash and cash equivalents—end of period
                                               211,000,000 211,000,000      -271,000,000                   165,000,000 
          unrealized losses / (gains) on derivatives—net and from remeasurement of monetary assets and liabilities—net
                                                53,000,000                          
          net loss
                                                         -35,098,000 -8,000,000 -94,513,000               
          payment of deferred financing costs and exit costs
                                                   38,000,000 -40,000,000 -40,000,000                     
          impairment
                                                                          
          cash and cash equivalents classified as held for sale—beginning of period
                                                                          
          less: cash and cash equivalents classified as held for sale
                                                            -3,000,000 3,000,000  -2,000,000 -2,000,000  2,000,000    1,000,000    
          cash and cash equivalents as reported in the consolidated statement of financial position
                                                                          
          finance costs — net
                                                                          
          unrealized gains on derivatives — net and from remeasurement of monetary assets and liabilities — net
                                                                          
          other — net
                                                                          
          proceeds/(repayments) from revolving credit facilities and other loans
                                                                          
          net cash flows (used in)/from financing activities
                                                                          
          cash and cash equivalents — beginning of period
                                                                          
          cash and cash equivalents classified as held for sale — beginning of period
                                                                          
          cash and cash equivalents — end of period
                                                                          
          interest paid*
                                                   -2,000,000 -39,000,000 -39,000,000                     
          cash and cash equivalents classified as held for sale – beginning of period
                                                          4,000,000                
          proceeds / (repayments) from revolving credit facility and other loans
                                                    9,000,000 9,000,000                     
          losses on disposal and assets classified as held for sale
                                                          -1,000,000  8,000,000 -13,000,000     -8,000,000        
          net proceeds from issuance of senior notes
                                                                          
          repayment of senior notes / term loan
                                                                          
          (repayments) / proceeds from revolving credit facility and other loans
                                                                          
          withholding tax reimbursed
                                                                          
          acquisitions of subsidiaries net of cash acquired
                                                                          
          repayments of senior notes / term loan
                                                                          
          cash flows from operating activities
                                                                          
          restructuring costs and other provisions
                                                          -2,000,000  6,000,000 -5,000,000  -2,000,000 -2,000,000      -6,000,000 3,000,000 -4,000,000 -1,000,000 
          defined benefit pension costs
                                                          12,000,000  36,000,000 -13,000,000  13,000,000 13,000,000      9,000,000 10,000,000 10,000,000 
          changes in working capital:
                                                                          
          changes in other operating assets and liabilities:
                                                                          
          provisions—pay out
                                                                          
          pension liabilities and other post-employment benefit obligations payment
                                                          -12,000,000                
          cash flows from investing activities
                                                                          
          equity contribution to joint-ventures
                                                                          
          proceeds from finance leases
                                                          2,000,000                
          cash flows from financing activities
                                                                          
          interests paid
                                                          -28,000,000     -4,000,000 -4,000,000  7,000,000  -7,000,000 -7,000,000 -7,000,000 -8,000,000 -7,000,000 -14,000,000 
          proceeds received from issuance of senior notes
                                                          375,000,000                
          (repayments) / proceeds of u.s. revolving credit facility and other loans
                                                                          
          cash and cash equivalents as reported in the statement of financial position
                                                            141,000,000 -38,000,000  352,000,000 352,000,000  23,000,000    34,000,000    
          adjustments for:
                                                                          
          unrealized losses on derivatives – net and from remeasurement of monetary assets and liabilities - net
                                                                          
          gains on disposal and assets classified as held for sale
                                                                          
          provisions – pay out
                                                          -2,000,000                
          cash flows (used in) / from investing activities
                                                                          
          proceeds from finance lease
                                                             -1,000,000  1,000,000 1,000,000  -1,000,000  1,000,000 1,000,000 1,000,000 2,000,000 1,000,000 2,000,000 
          cash flows (used in) / from financing activities
                                                                          
          proceeds / (repayments) received from u.s. revolving credit facility and other loans
                                                                          
          statement of operations data:
                                                                          
          net sales
                                                                          
          cost of sales
                                                                          
          gross profit
                                                                          
          operating expenses
                                                                          
          selling, general and administrative expenses
                                                                          
          transaction costs
                                                                          
          operating income
                                                                          
          other income
                                                                          
          interest expense
                                                                          
          gain on derivative instruments
                                                                          
          loss on extinguishment of debt
                                                                          
          total other income
                                                                          
          accretion of redeemable preferred member interest
                                                                          
          net income attributable to common members
                                                                          
          balance sheet data
                                                                          
          cash and cash equivalents
                                                                          
          property and equipment
                                                                          
          total assets
                                                                          
          total debt
                                                                          
          total member’s deficit
                                                                          
          working capital
                                                                          
          cash flow data:
                                                                          
          net cash from operating activities
                                                        34,128,000 -1,668,000  162,970,000      156,312,000         
          net cash (used in) investing activities
                                                                          
          net cash from financing activities
                                                        52,514,000 49,193,000  -73,289,000      -99,563,000         
          capital expenditures
                                                        -15,261,000 -14,779,000  -82,229,000      -52,575,000         
          free cash flows
                                                        18,867,000 -16,447,000  80,741,000      103,737,000         
          financial and other data:
                                                                          
          adjusted ebitda
                                                                  -9,000,000  71,000,000      
          operating data
                                                                          
          total pounds billed - rolled aluminum
                                                                          
          body stock
                                                                          
          end stock
                                                                          
          tab stock
                                                                          
          trailer roof coil
                                                                          
          number of employees at period end
                                                                          
          restricted group financial data is a non-gaap financial measure. a reconciliation between net income for the restricted group and net income under gaap is presented below.
                                                                          
          operating activities:
                                                                          
          adjustments to reconcile net loss to net cash from operating activities:
                                                                          
          depreciation, depletion and amortization
                                                        10,106,000 9,106,000                 
          amortization of deferred loan costs and debt discount
                                                        1,143,000 1,016,000  5,296,000      3,621,000         
          lifo inventory reserve adjustments
                                                        -544,000 2,900,000  -51,693,000      24,387,000         
          change in allowance for doubtful accounts
                                                        -174,000                 
          non-cash transaction costs
                                                           23,842,000               
          non-cash equity-based compensation
                                                                          
          loss on derivatives, excluding cash settlements
                                                         -2,600,000  6,290,000      216,000         
          changes in cash from operating assets and liabilities:
                                                                          
          broker deposits
                                                           1,606,000      -879,000         
          accounts receivable
                                                        33,049,000 -3,216,000  124,469,000      125,748,000         
          prepaid and other current assets
                                                        925,000 -2,047,000  4,457,000      -2,129,000         
          accounts payable
                                                        -5,790,000 7,621,000  -13,953,000      54,349,000         
          accrued expenses and other
                                                        -12,419,000 12,418,000  2,127,000      16,646,000         
          investing activities:
                                                                          
          purchases of property and equipment
                                                        -15,261,000 -14,779,000  -82,229,000      -52,575,000         
          net cash from investing activities
                                                         -14,779,000  -82,229,000      -51,949,000         
          financing activities:
                                                                          
          payments on revolving credit facility
                                                        -60,313,000 -47,687,000                 
          payments on other long-term debt and capital leases
                                                        -855,000 -1,007,000                 
          payments of debt issuance costs and other
                                                           -1,102,000      -5,158,000         
          cash equity contributions from wise intermediate holdings
                                                        113,682,000 97,887,000  153,793,000               
          cash and cash equivalents at beginning of period
                                                        10,297,000  2,845,000      20,332,000         
          cash and cash equivalents at end of period
                                                        71,381,000 43,043,000  10,297,000               
          supplemental disclosures of cash flow information:
                                                                          
          interest payments
                                                        28,916,000 768,000  60,068,000      33,272,000         
          capitalized interest
                                                        900,000 843,000  1,836,000      2,948,000         
          equity contribution from wise intermediate holdings - non-cash
                                                           10,000,000               
          equipment acquired, capital lease and direct financing
                                                           27,000      4,007,000         
          unrealized losses on derivatives net and from remeasurement of monetary assets and liabilities - net
                                                          -30,000,000                
          share of loss of joint ventures
                                                          1,000,000                
          provisions - pay out
                                                                          
          pension liabilities and other post-employment benefit obligation payments
                                                                          
          net cash flows from / (used in) from financing activities
                                                                          
          adjustments to reconcile net income to net cash from operating activities:
                                                                          
          (gain) loss on derivatives, excluding cash settlements
                                                                          
          acquisition of subsidiaries, net of cash acquired
                                                                          
          equity contribution to joint ventures
                                                                          
          proceeds / (repayments) of u.s. revolving credit facility and other loans
                                                          -34,000,000                
          net (loss) attributable to common members
                                                                          
          depreciation, depletion, amortization and impairments
                                                           35,857,000               
          non-cash loss on extinguishment of debt
                                                                          
          provision for bad debts
                                                           63,000      185,000         
          gain on sale of assets
                                                                          
          reserve for other receivables
                                                                 97,000         
          employee retirement benefits
                                                           -785,000      969,000         
          proceeds from disposals of property and equipment
                                                                          
          proceeds from sale of available-for-sale securities
                                                                 626,000         
          (repayments) borrowings on revolving credit facility
                                                           -218,453,000               
          proceeds from senior secured notes
                                                                          
          proceeds from long-term debt
                                                                 148,500,000         
          payments on long-term debt and capital leases
                                                           -5,616,000               
          payment of redeemable preferred member interest
                                                                          
          distribution to wise holdings - wise recycling cash component
                                                                          
          cash dividend paid to wise intermediate holdings
                                                           -1,911,000               
          distribution to wise holdings - wise recycling non-cash component
                                                                          
          net income from continuing operations
                                                               -31,000,000           
          share of loss /(profit) of joint-ventures
                                                                          
          proceeds from disposals, including joint-venture
                                                                          
          issuance of shares of joint-ventures
                                                                          
          interim dividend paid
                                                                        
          distribution of share premium to owners of the company
                                                                      -103,000,000 
          withholding tax reimbursed /
                                                                          
          proceeds received from term loan and senior notes
                                                                          
          repayment of term loan
                                                                    -1,000,000 -1,000,000 -1,000,000 -1,000,000 -154,000,000 
          proceeds/ (repayments) of u.s revolving credit facility and other loans
                                                                          
          cash flows (used in) / from operating activities
                                                                          
          finance costs –net
                                                                          
          depreciation and impairment
                                                             -51,000,000  32,000,000 32,000,000  1,000,000  9,000,000  13,000,000 10,000,000 5,000,000 4,000,000 
          share of loss of joint-venture
                                                                          
          provisions
                                                             3,000,000  -3,000,000 -3,000,000  1,000,000  -3,000,000 -3,000,000 -5,000,000 -4,000,000 -4,000,000 -4,000,000 
          pension liabilities and other post-employment benefit obligations
                                                             13,000,000  -15,000,000 -15,000,000  -3,000,000  -12,000,000 -12,000,000 -11,000,000 -10,000,000 -12,000,000 -10,000,000 
          proceeds from disposal
                                                                        
          proceeds received from u.s. revolving credit facility and other loans
                                                                          
          repayment of u.s. revolving credit facility
                                                                          
          (repayment) / proceeds of other loans
                                                                          
          net cash flow from operating activities
                                                                          
          margin calls included in cash flow from operating activities
                                                                          
          net cash flow from operating activities excluding margin calls
                                                                          
          capital expenditure
                                                                          
          adjusted free cash flow
                                                                          
          unrealized losses on derivatives net and from remeasurement of monetary assets and liabilities
                                                               46,000,000           
          share of (profit) / loss of joint ventures
                                                               1,000,000 1,000,000          
          purchases of net assets on acquisition – net cash and cash equivalents
                                                               -348,000,000           
          investment in joint ventures
                                                               -9,000,000 -9,000,000          
          repayment of loans
                                                               -199,000,000 -199,000,000          
          net (loss) / income from continuing operations
                                                                -31,000,000          
          unrealized losses / (gains) on derivatives net and from remeasurement of monetary assets and liabilities
                                                                46,000,000          
          cash flows used in investing activities
                                                                          
          purchases of net assets on acquisition – net cash
                                                                -348,000,000          
          cash flows used in financing activities
                                                                          
          investment in joint-venture
                                                                          
          net proceeds received from issuance of share
                                                                          
          net cash flows from factoring
                                                                          
          proceeds of other loans
                                                                  3,000,000        
          benefit from bad debts
                                                                          
          investment in joint venture
                                                                          
          withholding tax received
                                                                          
          proceeds received from term loans and senior notes
                                                                          
          operating activities
                                                                          
          net incomes
                                                                 -22,420,000         
          non-cash equity compensation
                                                                 1,388,000         
          repayments on revolving credit facilities
                                                                 -126,634,000         
          repayments of long-term debt and capital leases
                                                                 -2,933,000         
          distribution to wise holdings—wise recycling cash component
                                                                 -2,338,000         
          distribution to wise holdings
                                                                 -111,000,000         
          cash and cash equivalents at end of period including cash included with assets held for sale
                                                                 25,132,000         
          supplemental disclosure of cash flow information:
                                                                          
          distribution to wise holdings—wise recycling non-cash component
                                                                 16,092,000         
          less: net income from discontinued operations
                                                                          
          less: net income attributable to non-controlling interests
                                                                    -1,000,000 -1,000,000 -1,000,000    
          net income from continuing operations before non-controlling interests
                                                                  -17,000,000  29,000,000      
          margin call
                                                                    11,000,000 11,000,000     
          other working capital - net
                                                                  30,000,000        
          purchase of net assets on acquisition – net of cash and cash equivalents
                                                                          
          proceeds from disposal of joint-venture
                                                                          
          withholding tax paid
                                                                        
          net cash flows / (used in) from financing activities
                                                                          
          a&t
                                                                  -13,000,000        
          p&arp
                                                                  -3,000,000        
          as&i
                                                                  -2,000,000        
          holdings and corporate
                                                                  9,000,000        
          total
                                                                  -9,000,000        
          net (income) from discontinued operations
                                                                          
          income before income tax
                                                                  -19,000,000  46,000,000      
          other expenses
                                                                          
          share of profit of joint-ventures
                                                                         
          income from operations
                                                                  -36,000,000  56,000,000      
          unrealized losses from re-measurement of monetary assets and liabilities
                                                                  1,000,000  2,000,000      
          unrealized losses on derivatives
                                                                  42,000,000  1,000,000      
          restructuring costs
                                                                   3,000,000      
          apollo management fees
                                                                          
          start-up and development costs
                                                                  1,000,000  3,000,000      
          ravenswood opeb plan amendment
                                                                          
          (unfavorable)/favorable metal price lag
                                                                          
          purchase of net assets on acquisition - net of cash and cash equivalents
                                                                          
          share of results of joint-ventures
                                                                          
          metal price lag
                                                                          
          cash flow from operating activities
                                                                          
          cash flow from operating activities excluding margin calls
                                                                          
          borrowings
                                                                          
          fair value of cross currency interest swap
                                                                          
          cash pledged for issuance of guarantees
                                                                          
          net debt
                                                                          
          other working capital
                                                                    5,000,000 5,000,000     
          proceeds from disposal of ain entities
                                                                          
          net cash flows (used in) / from factoring
                                                                          
          proceeds received from term loan
                                                                      351,000,000 
          proceeds / repayment of other loans
                                                                    -1,000,000 -1,000,000   -12,000,000 16,000,000 
          other expenses/share of results of joint-ventures
                                                                    1,000,000      
          gain on ravenswood opeb plan amendment
                                                                    -8,000,000      
          metal lag
                                                                    2,000,000      
          cash flows from / (used in) operating activities
                                                                          
          less: net income / (loss) from discontinued operations
                                                                          
          net income / (loss) from continuing operations before non-controlling interests
                                                                     29,000,000     
          net cash flows used in operating activities
                                                                     -4,000,000     
          cash flows (used in ) / from operating activities
                                                                          
          finance costs–net
                                                                          
          unrealized losses on derivatives-net and from remeasurement of monetary assets and liabilities—net
                                                                          
          loss on disposal
                                                                      2,000,000    
          trade receivables and other
                                                                      98,000,000 72,000,000 -1,000,000 -135,000,000 
          trade payables and other
                                                                      -37,000,000 -44,000,000 -2,000,000 54,000,000 
          purchase of net assets on acquisition—net of cash and cash equivalents acquired
                                                                          
          proceeds from disposal of joint-ventures
                                                                         
          payment of deferred financing costs and debt fees
                                                                         
          net income for the period
                                                                          
          less: net loss from discontinued operations
                                                                          
          net income for the period from continuing operations before non-controlling interests
                                                                          
          income tax
                                                                       21,000,000 16,000,000 6,000,000 
          proceeds from other loans
                                                                          
          changes related to discontinued activity
                                                                          
          net profit for the period
                                                                        24,000,000 -2,000,000 
          less: net profit attributable to non-controlling interests
                                                                        -1,000,000 
          net profit for the period from continuing operations before non-controlling interests
                                                                        24,000,000 -3,000,000 
          gain on disposal
                                                                          
          unrealized gains on derivatives and from remeasurement of monetary assets and liabilities
                                                                         32,000,000