XML 146 R126.htm IDEA: XBRL DOCUMENT v3.22.4
Segmented information - Results of Operations and Assets for Segments (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Revenue    
Revenue $ 2,679,475 $ 2,200,804
Other revenue 2,765,155 2,274,142
Fuel, power and water purchased 866,496 713,915
Net revenue 1,898,659 1,560,227
Operating expenses 851,489 702,128
Administrative expenses 80,232 66,726
Depreciation and amortization 455,520 402,963
Impairment of assets 159,568 0
Loss on foreign exchange 13,833 4,371
Operating income (loss), before gain on sale of renewable assets 338,017 384,039
Gain on sale of renewable assets 64,028 29,063
Operating income (loss) 402,045 413,102
Interest expense (278,574) (209,554)
Income (loss) from long-term investments (465,206) (26,457)
Other (27,933) (34,859)
Income (loss) before income taxes (369,668) 142,232
Property, plant and equipment 11,944,885 11,042,446
Investments carried at fair value 1,344,207 1,848,456
Equity-method investees 381,802 433,850
Total assets 17,627,613 16,797,503
Capital expenditures 1,089,024 1,345,045
Revenue related to net hedging loss, not recognized as revenue from contract with customers 63,717 57,018
Revenue related to alternative revenue programs, not recognized as revenue from contract with customers 21,640 19,043
Other revenue    
Revenue    
Other revenue 85,680 73,338
Corporate    
Revenue    
Revenue 0 0
Fuel, power and water purchased 0 0
Operating expenses 511 16
Administrative expenses 7,324 1,249
Depreciation and amortization 1,017 1,097
Impairment of assets 0  
Loss on foreign exchange 13,833 4,371
Gain on sale of renewable assets 0 0
Interest expense (100,807) (44,545)
Income (loss) from long-term investments (502,344) (128,809)
Other (12,598) (7,726)
Property, plant and equipment 29,260 32,380
Investments carried at fair value 0 0
Equity-method investees 15,500 20,898
Total assets 266,105 149,149
Capital expenditures 0 7,553
Corporate | Other revenue    
Revenue    
Other revenue 1,501 1,558
Regulated Services Group | Operating Segments    
Revenue    
Revenue 2,328,536 1,944,171
Fuel, power and water purchased 824,670 682,602
Net revenue 1,559,598 1,315,010
Operating expenses 736,515 597,850
Administrative expenses 46,484 37,179
Depreciation and amortization 317,300 280,452
Impairment of assets 0  
Loss on foreign exchange 0 0
Operating income (loss), before gain on sale of renewable assets 459,299 399,529
Gain on sale of renewable assets 0  
Operating income (loss) 459,299 399,529
Interest expense (113,482) (93,411)
Income (loss) from long-term investments 21,884 18,306
Other (14,765) (24,177)
Income (loss) before income taxes 352,936 300,247
Property, plant and equipment 8,554,938 7,394,151
Investments carried at fair value 1,984 2,296
Equity-method investees 56,199 37,492
Total assets 12,109,575 10,524,466
Capital expenditures 908,676 998,855
Regulated Services Group | Operating Segments | Other revenue    
Revenue    
Other revenue 55,732 53,441
Renewable Energy Group    
Revenue    
Net revenue 337,560  
Operating income (loss), before gain on sale of renewable assets (100,098) (10,315)
Operating income (loss) (36,070)  
Income (loss) from long-term investments 15,254  
Income (loss) before income taxes (85,671)  
Renewable Energy Group | Operating Segments    
Revenue    
Revenue 350,939 256,633
Fuel, power and water purchased 41,826 31,313
Net revenue   243,659
Operating expenses 114,463 104,262
Administrative expenses 26,424 28,298
Depreciation and amortization 137,203 121,414
Impairment of assets 159,568  
Loss on foreign exchange 0 0
Gain on sale of renewable assets 64,028 29,063
Operating income (loss)   18,748
Interest expense (64,285) (71,598)
Income (loss) from long-term investments   84,046
Other (570) (2,956)
Income (loss) before income taxes   28,240
Property, plant and equipment 3,360,687 3,615,915
Investments carried at fair value 1,342,223 1,846,160
Equity-method investees 310,103 375,460
Total assets 5,251,933 6,123,888
Capital expenditures 180,348 338,637
Renewable Energy Group | Operating Segments | Other revenue    
Revenue    
Other revenue 28,447 18,339
Corporate    
Revenue    
Net revenue 1,501 1,558
Operating income (loss), before gain on sale of renewable assets (21,184) (5,175)
Operating income (loss) (21,184) (5,175)
Income (loss) before income taxes $ (636,933) $ (186,255)