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Segment Disclosures (Notes) | 12 Months Ended
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Dec. 31, 2019
Disclosure of entity's operating segments [Abstract] |
Segments Disclosures | Segment Disclosures A. Description of Reportable Segments The Corporation has eight reportable segments as described in Note 1. B. Reported Segment Earnings (Loss) and Segment Assets I. Earnings Information
Year ended Dec. 31, 2019 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
Revenues | 816 |  | 571 |  | 209 |  | 160 |  | 312 |  | 156 |  | 129 |  | (6) |  | 2,347 |
Fuel, carbon compliance and purchased power | 570 |  | 416 |  | 74 |  | 9 |  | 16 |  | 7 |  | — |  | (6) |  | 1,086 |
Gross margin | 246 |  | 155 |  | 135 |  | 151 |  | 296 |  | 149 |  | 129 |  | — |  | 1,261 |
Operations, maintenance and administration | 138 |  | 67 |  | 44 |  | 37 |  | 50 |  | 36 |  | 30 |  | 73 |  | 475 |
Depreciation and amortization | 233 |  | 83 |  | 41 |  | 48 |  | 124 |  | 32 |  | 2 |  | 27 |  | 590 |
Asset impairment charge (reversal) | 15 |  | (10) |  | — |  | — |  | — |  | 2 |  | — |  | 18 |  | 25 |
Gain on termination of Keephills 3 coal rights contract (Note 4(D)) | (88) |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | (88) |
Taxes, other than income taxes | 13 |  | 3 |  | 1 |  | — |  | 8 |  | 3 |  | — |  | 1 |  | 29 |
Termination of Sundance B and C PPAs | (56) |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | (56) |
Net other operating expense (income) | (40) |  | — |  | (1) |  | — |  | (10) |  | — |  | — |  | 2 |  | (49) |
Operating income (loss) | 31 |  | 12 |  | 50 |  | 66 |  | 124 |  | 76 |  | 97 |  | (121) |  | 335 |
Finance lease income | — |  | — |  | 6 |  | — |  | — |  | — |  | — |  | — |  | 6 |
Net interest expense |  |  |  |  |  |  |  |  | (179) |
Foreign exchange loss |  |  |  |  |  |  |  |  | (15) |
Gain on sale of assets and other |  |  |  |  |  |  |  |  | 46 |
Earnings before income taxes |  |  |  |  |  |  |  |  | 193 |
Year ended Dec. 31, 2018 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
Revenues | 912 |  | 442 |  | 232 |  | 165 |  | 282 |  | 156 |  | 67 |  | (7) |  | 2,249 |
Fuel, carbon compliance and purchased power | 666 |  | 314 |  | 96 |  | 8 |  | 17 |  | 6 |  | — |  | (7) |  | 1,100 |
Gross margin | 246 |  | 128 |  | 136 |  | 157 |  | 265 |  | 150 |  | 67 |  | — |  | 1,149 |
Operations, maintenance and administration | 171 |  | 61 |  | 48 |  | 37 |  | 50 |  | 38 |  | 24 |  | 86 |  | 515 |
Depreciation and amortization | 241 |  | 74 |  | 43 |  | 49 |  | 110 |  | 30 |  | 2 |  | 25 |  | 574 |
Asset impairment charge | 38 |  | — |  | — |  | — |  | 12 |  | — |  | — |  | 23 |  | 73 |
Taxes, other than income taxes | 13 |  | 5 |  | 1 |  | — |  | 8 |  | 3 |  | — |  | 1 |  | 31 |
Termination of Sundance B and C PPAs (Note 9) | (157) |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | (157) |
Net other operating income | (41) |  | — |  | — |  | — |  | (6) |  | — |  | — |  | — |  | (47) |
Operating income (loss) | (19) |  | (12) |  | 44 |  | 71 |  | 91 |  | 79 |  | 41 |  | (135) |  | 160 |
Finance lease income | — |  | — |  | 8 |  | — |  | — |  | — |  | — |  | — |  | 8 |
Net interest expense |  |  |  |  |  |  |  |  | (250) |
Foreign exchange loss |  |  |  |  |  |  |  |  | (15) |
Gain on sale of assets |  |  |  |  |  |  |  |  | 1 |
Earnings before income taxes |  |  |  |  |  |  |  |  | (96) |
Year ended Dec. 31, 2017 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind | Hydro | Energy Marketing | Corporate | Total
Revenues | 999 |  | 435 |  | 261 |  | 135 |  | 287 |  | 121 |  | 69 |  | — |  | 2,307 |
Fuel, carbon compliance and purchased power | 585 |  | 293 |  | 101 |  | 14 |  | 17 |  | 6 |  | — |  | — |  | 1,016 |
Gross margin | 414 |  | 142 |  | 160 |  | 121 |  | 270 |  | 115 |  | 69 |  | — |  | 1,291 |
Operations, maintenance and administration | 192 |  | 51 |  | 50 |  | 31 |  | 48 |  | 37 |  | 24 |  | 84 |  | 517 |
Depreciation and amortization | 317 |  | 73 |  | 38 |  | 37 |  | 111 |  | 31 |  | 2 |  | 26 |  | 635 |
Asset impairment reversals | 20 |  | — |  | — |  | — |  | — |  | — |  | — |  | — |  | 20 |
Taxes, other than income taxes | 13 |  | 4 |  | 1 |  | — |  | 8 |  | 3 |  | — |  | 1 |  | 30 |
Net other operating income | (40) |  | — |  | (9) |  | — |  | — |  | — |  | — |  | — |  | (49) |
Operating income (loss) | (88) |  | 14 |  | 80 |  | 53 |  | 103 |  | 44 |  | 43 |  | (111) |  | 138 |
Finance lease income | — |  | — |  | 11 |  | 43 |  | — |  | — |  | — |  | — |  | 54 |
Net interest expense |  |  |  |  |  |  |  |  | (247) |
Foreign exchange loss |  |  |  |  |  |  |  |  | (1) |
Gain on sale of assets |  |  |  |  |  |  |  |  | 2 |
Earnings before income taxes |  |  |  |  |  |  |  |  | (54) |
II. Selected Consolidated Statements of Financial Position Information
As at Dec. 31, 2019 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
PP&E | 2,540 |  | 352 |  | 392 |  | 489 |  | 1,947 |  | 469 |  | 1 |  | 17 |  | 6,207 |
Right of use assets | 68 |  | — |  | — |  | 4 |  | 56 |  | 6 |  | — |  | 12 |  | 146 |
Intangible assets | 41 |  | 6 |  | 2 |  | 37 |  | 173 |  | 5 |  | 9 |  | 45 |  | 318 |
Goodwill | — |  | — |  | — |  | — |  | 176 |  | 258 |  | 30 |  | — |  | 464 |
As at Dec. 31, 2018 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
PP&E | 2,587 |  | 332 |  | 391 |  | 554 |  | 1,799 |  | 481 |  | 1 |  | 19 |  | 6,164 |
Intangible assets | 81 |  | 7 |  | 4 |  | 41 |  | 173 |  | 4 |  | 11 |  | 52 |  | 373 |
Goodwill | — |  | — |  | — |  | — |  | 175 |  | 259 |  | 30 |  | — |  | 464 |
III. Selected Consolidated Statements of Cash Flows Information Additions to non-current assets are as follows:
Year ended Dec. 31, 2019 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
Additions to non-current assets: |  |  |  |  |  |  |  |  |
PP&E | 114 |  | 8 |  | 36 |  | 6 |  | 229 |  | 23 |  | — |  | 1 |  | 417 |
Intangible assets | 2 |  | — |  | — |  | — |  | — |  | — |  | — |  | 12 |  | 14 |
Year ended Dec. 31, 2018 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
Additions to non-current assets: |  |  |  |  |  |  |  |  |
PP&E | 101 |  | 14 |  | 21 |  | 6 |  | 117 |  | 16 |  | — |  | 2 |  | 277 |
Intangible assets | 3 |  | — |  | — |  | — |  | — |  | — |  | — |  | 17 |  | 20 |
Year ended Dec. 31, 2017 | Canadian Coal | US Coal | Canadian Gas | Australian Gas | Wind and Solar | Hydro | Energy Marketing | Corporate | Total
Additions to non-current assets: |  |  |  |  |  |  |  |  |
PP&E | 116 |  | 35 |  | 31 |  | 114 |  | 20 |  | 16 |  | — |  | 6 |  | 338 |
Intangible assets | 5 |  | 1 |  | — |  | 29 |  | — |  | — |  | — |  | 16 |  | 51 |
IV. Depreciation and Amortization on the Consolidated Statements of Cash Flows The reconciliation between depreciation and amortization reported on the Consolidated Statements of Earnings (Loss) and the Consolidated Statements of Cash Flows is presented below:
Year ended Dec. 31 | 2019 | 2018 | 2017
Depreciation and amortization expense on the Consolidated Statements of Earnings (Loss) | 590 |  | 574 |  | 635 |
Depreciation included in fuel, carbon compliance and purchased power (Note 6) | 119 |  | 136 |  | 73 |
Depreciation and amortization on the Consolidated Statements of Cash Flows | 709 |  | 710 |  | 708 |
C. Geographic Information I. Revenues
Year ended Dec. 31 | 2019 | 2018 | 2017
Canada | 1,460 |  | 1,573 |  | 1,663 |
US | 727 |  | 511 |  | 509 |
Australia | 160 |  | 165 |  | 135 |
Total revenue | 2,347 |  | 2,249 |  | 2,307 |
II. Non-Current Assets
| Property, plant and equipment |  | Right of use assets |  | Intangible assets |  | Other assets |  | Goodwill |
As at Dec. 31 | 2019 | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 | 2018
Canada | 4,854 |  | 4,953 |  | 109 |  | — |  | 213 |  | 273 |  | 75 |  | 101 |  | 418 |  | 417 |
US | 863 |  | 657 |  | 33 |  | — |  | 68 |  | 59 |  | 47 |  | 50 |  | 46 |  | 47 |
Australia | 490 |  | 554 |  | 4 |  | — |  | 37 |  | 41 |  | 76 |  | 83 |  | — |  | — |
Total | 6,207 |  | 6,164 |  | 146 |  | — |  | 318 |  | 373 |  | 198 |  | 234 |  | 464 |  | 464 |
D. Significant Customer During the year ended Dec. 31, 2019, sales to one customer represented 11 per cent of the Corporation’s total revenue (2018 - one customer represented 19 per cent).

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