v2.4.0.6

Segment and geographic information (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Segment and related information |  |  |  |  |  |  |  |  |  |  |
Project revenues | $ 113,952 | $ 106,305 | $ 101,421 | $ 118,699 | $ 79,158 | $ 5,035 | $ 5,107 | $ 4,595 | $ 440,377 | $ 93,895 | $ 1,051
Segment assets | 4,002,652 |  |  |  | 3,248,427 |  |  |  | 4,002,652 | 3,248,427 | 1,013,012
Goodwill | 334,668 |  |  |  | 343,586 |  |  |  | 334,668 | 343,586 | 12,453
Capital expenditures |  |  |  |  |  |  |  |  | 468,087 | 115,107 | 46,695
Project Adjusted EBITDA |  |  |  |  |  |  |  |  | 225,570 | 84,911 | 53,915
Change in fair value of derivative instruments |  |  |  |  |  |  |  |  | 56,579 | 17,152 | 321
Depreciation and amortization |  |  |  |  |  |  |  |  | 164,958 | 55,608 | 25,493
Interest, net |  |  |  |  |  |  |  |  | 24,122 | 15,178 | (9,613)
Other project (income) expense |  |  |  |  |  |  |  |  | 11,819 | 2,416 | 3,642
Project income (loss) | (6,078) | 18,646 | (7,515) | (36,961) | 1,795 | (6,991) | (1,573) | 1,326 | (31,908) | (5,443) | 14,846
Administration |  |  |  |  |  |  |  |  | 28,267 | 37,688 | 16,149
Interest, net |  |  |  |  |  |  |  |  | 89,868 | 25,953 | 11,701
Foreign exchange gain |  |  |  |  |  |  |  |  | (547) | (13,838) | 1,014
Other income, net (Note 3) |  |  |  |  |  |  |  |  | (5,728) |  | (26)
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | (144,862) | (82,922) | (11,964)
Income tax expense (benefit) |  |  |  |  |  |  |  |  | (28,083) | (11,104) | 16,018
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | (116,779) | (71,818) | (27,982)
Income from discontinued operations | (34,515) | 20,106 | 19,319 | 11,549 | (811) | 10,442 | 13,682 | 12,864 | 16,459 | 36,177 | 24,127
Net income (loss) |  |  |  |  |  |  |  |  | (100,320) | (35,641) | (3,855)
Northeast |  |  |  |  |  |  |  |  |  |  |
Segment and related information |  |  |  |  |  |  |  |  |  |  |
Project revenues |  |  |  |  |  |  |  |  | 221,043 | 58,201 | 596
Segment assets | 1,126,320 |  |  |  | 1,153,627 |  |  |  | 1,126,320 | 1,153,627 | 285,711
Goodwill | 135,268 |  |  |  | 135,268 |  |  |  | 135,268 | 135,268 |
Capital expenditures |  |  |  |  |  |  |  |  | 510 | 965 | 123
Project Adjusted EBITDA |  |  |  |  |  |  |  |  | 128,611 | 59,299 | 36,030
Change in fair value of derivative instruments |  |  |  |  |  |  |  |  | 53,765 | 3,624 | 3,470
Depreciation and amortization |  |  |  |  |  |  |  |  | 78,434 | 30,818 | 15,653
Interest, net |  |  |  |  |  |  |  |  | 18,373 | 11,512 | 8,321
Other project (income) expense |  |  |  |  |  |  |  |  | 1,186 | 2,406 | 1,592
Project income (loss) |  |  |  |  |  |  |  |  | (23,147) | 10,939 | 6,994
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | (23,147) | 10,939 | 6,994
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | (23,147) | 10,939 | 6,994
Net income (loss) |  |  |  |  |  |  |  |  | (23,147) | 10,939 | 6,994
Southeast |  |  |  |  |  |  |  |  |  |  |
Segment and related information |  |  |  |  |  |  |  |  |  |  |
Segment assets | 378,564 |  |  |  | 428,996 |  |  |  | 378,564 | 428,996 | 342,608
Capital expenditures |  |  |  |  |  |  |  |  | 24,914 | 113,826 | 46,397
Project Adjusted EBITDA |  |  |  |  |  |  |  |  | 8,840 | 6,567 | 7,873
Change in fair value of derivative instruments |  |  |  |  |  |  |  |  | 2,814 | 13,849 | (3,149)
Depreciation and amortization |  |  |  |  |  |  |  |  | 5,675 | 5,724 | 5,719
Interest, net |  |  |  |  |  |  |  |  | 55 | (2) | (3)
Other project (income) expense |  |  |  |  |  |  |  |  | 29 | 70 | 135
Project income (loss) |  |  |  |  |  |  |  |  | 267 | (13,074) | 5,171
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | 267 | (13,074) | 5,171
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | 267 | (13,074) | 5,171
Income from discontinued operations |  |  |  |  |  |  |  |  | 8,341 | 31,774 | 19,524
Net income (loss) |  |  |  |  |  |  |  |  | 8,608 | 18,700 | 24,695
Northwest |  |  |  |  |  |  |  |  |  |  |
Segment and related information |  |  |  |  |  |  |  |  |  |  |
Project revenues |  |  |  |  |  |  |  |  | 59,814 | 8,983 |
Segment assets | 1,198,007 |  |  |  | 798,475 |  |  |  | 1,198,007 | 798,475 | 47,687
Goodwill | 138,263 |  |  |  | 138,263 |  |  |  | 138,263 | 138,263 |
Capital expenditures |  |  |  |  |  |  |  |  | 106 | 65 |
Project Adjusted EBITDA |  |  |  |  |  |  |  |  | 48,422 | 11,363 | 736
Depreciation and amortization |  |  |  |  |  |  |  |  | 42,591 | 9,554 | 364
Interest, net |  |  |  |  |  |  |  |  | 5,110 | 2,877 | (1)
Other project (income) expense |  |  |  |  |  |  |  |  | 7,325 | (206) | 47
Project income (loss) |  |  |  |  |  |  |  |  | (6,604) | (862) | 326
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | (6,604) | (862) | 326
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | (6,604) | (862) | 326
Net income (loss) |  |  |  |  |  |  |  |  | (6,604) | (862) | 326
Southwest |  |  |  |  |  |  |  |  |  |  |
Segment and related information |  |  |  |  |  |  |  |  |  |  |
Project revenues |  |  |  |  |  |  |  |  | 158,092 | 25,414 |
Segment assets | 1,158,853 |  |  |  | 743,574 |  |  |  | 1,158,853 | 743,574 | 222,437
Goodwill | 57,602 |  |  |  | 66,520 |  |  |  | 57,602 | 66,520 | 8,918
Capital expenditures |  |  |  |  |  |  |  |  | 441,765 | 169 |
Project Adjusted EBITDA |  |  |  |  |  |  |  |  | 52,841 | 10,228 | 9,733
Depreciation and amortization |  |  |  |  |  |  |  |  | 38,110 | 9,442 | 3,713
Interest, net |  |  |  |  |  |  |  |  | 545 | 750 | 585
Other project (income) expense |  |  |  |  |  |  |  |  | 2,927 | 26 | 2,524
Project income (loss) |  |  |  |  |  |  |  |  | 11,259 | 10 | 2,911
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | 11,259 | 10 | 2,911
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | 11,259 | 10 | 2,911
Income from discontinued operations |  |  |  |  |  |  |  |  | 8,118 | 4,403 | 4,603
Net income (loss) |  |  |  |  |  |  |  |  | 19,377 | 4,413 | 7,514
Un-allocated Corporate |  |  |  |  |  |  |  |  |  |  |
Segment and related information |  |  |  |  |  |  |  |  |  |  |
Project revenues |  |  |  |  |  |  |  |  | 1,428 | 1,297 | 455
Segment assets | 140,908 |  |  |  | 123,755 |  |  |  | 140,908 | 123,755 | 114,569
Goodwill | 3,535 |  |  |  | 3,535 |  |  |  | 3,535 | 3,535 | 3,535
Capital expenditures |  |  |  |  |  |  |  |  | 792 | 82 | 175
Project Adjusted EBITDA |  |  |  |  |  |  |  |  | (13,144) | (2,546) | (457)
Change in fair value of derivative instruments |  |  |  |  |  |  |  |  |  | (321) |
Depreciation and amortization |  |  |  |  |  |  |  |  | 148 | 70 | 44
Interest, net |  |  |  |  |  |  |  |  | 39 | 41 | 711
Other project (income) expense |  |  |  |  |  |  |  |  | 352 | 120 | (656)
Project income (loss) |  |  |  |  |  |  |  |  | (13,683) | (2,456) | (556)
Administration |  |  |  |  |  |  |  |  | 28,267 | 37,688 | 16,149
Interest, net |  |  |  |  |  |  |  |  | (89,868) | 25,953 | 11,701
Foreign exchange gain |  |  |  |  |  |  |  |  | 547 | (13,838) | (1,014)
Other income, net (Note 3) |  |  |  |  |  |  |  |  | (5,728) |  | (26)
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | (126,637) | (79,935) | (27,366)
Income tax expense (benefit) |  |  |  |  |  |  |  |  | (28,083) | (11,104) | 16,018
Net income (loss) from continuing operations |  |  |  |  |  |  |  |  | (98,554) | (68,831) | (43,384)
Net income (loss) |  |  |  |  |  |  |  |  | $ (98,554) | $ (68,831) | $ (43,384)

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