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v3.21.2

Segmented information - Results of Operations and Assets for Segments (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Revenue |  |  |  |  |
Revenue | $ 527,523 | $ 343,638 | $ 1,162,065 | $ 808,539 |
Fuel, power and water purchased | 154,464 | 68,099 | 407,914 | 195,200 |
Net revenue | 373,059 | 275,539 | 754,151 | 613,339 |
Operating expenses | 169,978 | 122,938 | 351,139 | 249,672 |
Administrative expenses (recovery) | 18,226 | 17,885 | 33,765 | 34,719 |
Depreciation and amortization | 98,161 | 75,667 | 195,600 | 154,547 |
Gain (loss) on foreign exchange | 1,283 | (24) | 2,145 | (4,694) |
Operating income | 85,411 | 59,073 | 171,502 | 179,095 |
Interest expense | (58,182) | (44,818) | (107,762) | (91,066) |
Income from long-term investments | 60,506 | 334,809 | 9,999 | 172,148 |
Other expenses | (7,028) | (29,168) | (18,007) | (33,357) |
Earnings before income taxes | 80,707 | 319,896 | 55,732 | 226,820 |
Property, plant and equipment | 10,905,273 |  | 10,905,273 |  | $ 8,241,838
Investments carried at fair value | 1,929,128 |  | 1,929,128 |  | 1,839,212
Equity-method investees | 264,251 |  | 264,251 |  | 186,452
Total assets | 16,453,651 |  | 16,453,651 |  | 13,224,149
Capital expenditures | 407,743 | 186,407 | 703,132 | 342,309 |
Revenue related to net hedging gains, not recognized as revenue from contract with customers | 4,996 | 7,447 | 44,587 | 16,739 |
Revenue related to alternative revenue programs, not recognized as revenue from contract with customers | 5,118 | 4,761 | 7,479 | 7,730 |
Regulated Services Group | Operating Segments |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 444,864 | 279,458 | 1,043,467 | 675,518 |
Fuel, power and water purchased | 148,403 | 65,358 | 393,925 | 188,455 |
Net revenue | 296,461 | 214,100 | 649,542 | 487,063 |
Operating expenses | 144,774 | 105,067 | 297,910 | 213,434 |
Administrative expenses (recovery) | 11,561 | 9,198 | 19,101 | 18,685 |
Depreciation and amortization | 67,520 | 52,629 | 135,087 | 105,639 |
Gain (loss) on foreign exchange | 0 | 0 | 0 | 0 |
Operating income | 72,606 | 47,206 | 197,444 | 149,305 |
Interest expense | (27,114) | (24,097) | (51,415) | (48,937) |
Income from long-term investments | 9,695 | 2,962 | 10,869 | 5,610 |
Other expenses | (4,155) | (19,695) | (12,646) | (24,692) |
Earnings before income taxes | 51,032 | 6,376 | 144,252 | 81,286 |
Property, plant and equipment | 7,110,770 |  | 7,110,770 |  | 5,757,532
Investments carried at fair value | 2,499 |  | 2,499 |  | 0
Equity-method investees | 11,548 |  | 11,548 |  | 74,673
Total assets | 10,148,986 |  | 10,148,986 |  | 8,528,415
Capital expenditures | 341,431 | 157,641 | 553,950 | 297,273 |
Renewable Energy Group | Operating Segments |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 82,262 | 64,180 | 117,815 | 133,021 |
Fuel, power and water purchased | 6,061 | 2,741 | 13,989 | 6,745 |
Net revenue | 76,201 | 61,439 | 103,826 | 126,276 |
Operating expenses | 25,204 | 17,871 | 53,229 | 36,238 |
Administrative expenses (recovery) | 7,303 | 8,052 | 13,486 | 14,258 |
Depreciation and amortization | 30,369 | 22,803 | 59,947 | 48,431 |
Gain (loss) on foreign exchange | 0 | 0 | 0 | 0 |
Operating income | 13,325 | 12,713 | (22,836) | 27,349 |
Interest expense | (20,452) | (13,618) | (36,745) | (28,097) |
Income from long-term investments | 25,988 | 23,839 | 48,405 | 47,605 |
Other expenses | (2,778) | (883) | (3,654) | (49) |
Earnings before income taxes | 16,083 | 22,051 | (14,830) | 46,808 |
Property, plant and equipment | 3,763,057 |  | 3,763,057 |  | 2,451,706
Investments carried at fair value | 1,926,629 |  | 1,926,629 |  | 1,839,212
Equity-method investees | 252,703 |  | 252,703 |  | 110,414
Total assets | 6,187,072 |  | 6,187,072 |  | 4,586,878
Capital expenditures | 66,312 | 28,766 | 149,182 | 45,036 |
Corporate | Corporate, Non-Segment |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 397 | 0 | 783 | 0 |
Fuel, power and water purchased | 0 | 0 | 0 | 0 |
Net revenue | 397 | 0 | 783 | 0 |
Operating expenses | 0 | 0 | 0 | 0 |
Administrative expenses (recovery) | (638) | 635 | 1,178 | 1,776 |
Depreciation and amortization | 272 | 235 | 566 | 477 |
Gain (loss) on foreign exchange | 1,283 | (24) | 2,145 | (4,694) |
Operating income | (520) | (846) | (3,106) | 2,441 |
Interest expense | (10,616) | (7,103) | (19,602) | (14,032) |
Income from long-term investments | 24,823 | 308,008 | (49,275) | 118,933 |
Other expenses | (95) | (8,590) | (1,707) | (8,616) |
Earnings before income taxes | 13,592 | 291,469 | (73,690) | 98,726 |
Property, plant and equipment | 31,446 |  | 31,446 |  | 32,600
Investments carried at fair value | 0 |  | 0 |  | 0
Equity-method investees | 0 |  | 0 |  | 1,365
Total assets | 117,593 |  | 117,593 |  | $ 108,856
Capital expenditures | $ 0 | $ 0 | $ 0 | $ 0 |

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