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Financial instruments and related risk management (Tables) | 12 Months Ended
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Dec. 31, 2019
Disclosure Of Financial Instruments [Abstract] |
Pre-tax exposure to foreign currency exchange risk |
|  |  | Carrying value |  |
|  | Currency |  | (Cdn) |  | Gain (loss)
Cash and cash equivalents |  | USD | $ | 120,675 | $ | 6,034
Accounts receivable |  | USD |  | 280,877 |  | 14,044
Net foreign currency derivatives |  | USD |  | (4,333) |  | (30,851)
Counterparty credit risk, as represented by the carrying amount of the financial assets |
|  | 2019 |  | 2018
Cash and cash equivalents | $ | 1,062,431 | $ | 711,528
Short-term investments |  | - |  | 391,025
Accounts receivable [note 6] |  | 323,430 |  | 398,639
Advances receivable from JV Inkai [note 31] |  | - |  | 124,533
Derivative assets [note 10] |  | 10,504 |  | 3,881
Exposure to credit risk for trade receivables |
|  |  | Carrying
|  | value
Investment grade credit rating | $ | 244,315
Non-investment grade credit rating |  | 77,323
Total gross carrying amount | $ | 321,638
Loss allowance |  | -
Net | $ | 321,638
Aged trade receivables |
|  |  | Corporate |  | Other |  |
|  |  | customers |  | customers |  | Total
Current (not past due) | $ | 274,249 | $ | 5,306 |  | 279,555
1-30 days past due |  | 39,690 |  | 1,221 |  | 40,911
More than 30 days past due |  | 301 |  | 871 |  | 1,172
Total | $ | 314,240 | $ | 7,398 |  | 321,638
Liquidity risk, company's available debt facilities |
The table below outlines the Company’s available debt facilities at December 31, 2019:
|  | Outstanding and |
| Total amount | committed | Amount available
Unsecured revolving credit facility | $ | 1,000,000 | $ | - | $ | 1,000,000
Letter of credit facilities [note 13] |  | 1,719,120 |  | 1,528,603 |  | 190,517
Maturity analysis of financial liabilities |
The tables below present a maturity analysis of Cameco’s financial liabilities, including principal and interest, based on the
expected cash flows from the reporting date to the contractual maturity date:
|  |  |  |  | Due in |  |  |  |  |  |
| Carrying | Contractual | less than | Due in 1-3 | Due in 3-5 | Due after 5
| amount | cash flows | 1 year | years | years | years
Accounts payable and accrued liabilities | $ | 181,799 | $ | 181,799 | $ | 181,799 | $ | - | $ | - | $ | -
Long-term debt |  | 996,718 |  | 1,000,000 |  | - |  | 400,000 |  | 500,000 |  | 100,000
Foreign currency contracts |  | 4,333 |  | 4,333 |  | 4,168 |  | 165 |  | - |  | -
Lease obligation [note 14] |  | 12,869 |  | 14,004 |  | 3,967 |  | 8,031 |  | 2,006 |  | -
Total contractual repayments | $ | 1,195,719 | $ | 1,200,136 | $ | 189,934 | $ | 408,196 | $ | 502,006 | $ | 100,000
|  |  |  |  | Due in |  |  |  |  |  |
|  |  | less than | Due in 1-3 | Due in 3-5 | Due after 5
|  | Total | 1 year | years | years | years
Total interest payments on long-term debt | $ | 266,820 | $ | 41,040 | $ | 82,080 | $ | 52,080 | $ | 91,620
Carrying amounts and accounting classifications |
At December 31, 2019
|  |  | FVTPL | Amortized cost | FVOCI - designated | Total
Financial assets |  |  |  |  |  |  |  |
| Cash and cash equivalents | $ | - | $ | 1,062,431 | $ | - | $ | 1,062,431
| Accounts receivable [note 6] |  | - |  | 328,044 |  | - |  | 328,044
| Derivative assets [note 10] |  |  |  |  |  |  |  |
|  | Foreign currency contracts |  | 8,191 |  | - |  | - |  | 8,191
|  | Interest rate contracts |  | 2,313 |  | - |  | - |  | 2,313
| Investments in equity securities [note 10] |  | - |  | - |  | 24,408 |  | 24,408
|  |  | $ | 10,504 | $ | 1,390,475 | $ | 24,408 | $ | 1,425,387
Financial liabilities |  |  |  |  |  |  |  |
| Accounts payable and accrued liabilities [note 12] | $ | - | $ | 181,799 | $ | - | $ | 181,799
| Lease obligation [note 14] |  | - |  | 12,869 |  | - |  | 12,869
| Derivative liabilities [note 14] |  |  |  |  |  |  |  |
|  | Foreign currency contracts |  | 12,524 |  | - |  | - |  | 12,524
| Long-term debt [note 13] |  | - |  | 996,718 |  | - |  | 996,718
|  |  |  | 12,524 |  | 1,191,386 |  | - |  | 1,203,910
Net | $ | (2,020) | $ | 199,089 | $ | 24,408 | $ | 221,477
At December 31, 2018 |  |  |  |  |  |  |  |
|  |  | FVTPL | Amortized cost | FVOCI - designated | Total
Financial assets |  |  |  |  |  |  |  |
| Cash and cash equivalents | $ | - | $ | 711,528 | $ | - | $ | 711,528
| Short-term investments |  | - |  | 391,025 |  | - |  | 391,025
| Accounts receivable [note 6] |  | - |  | 402,350 |  | - |  | 402,350
| Derivative assets [note 10] |  |  |  |  |  |  |  |
|  | Foreign currency contracts |  | 2,201 |  | - |  | - |  | 2,201
|  | Interest rate contracts |  | 1,680 |  | - |  | - |  | 1,680
| Investments in equity securities [note 10] |  | - |  | - |  | 28,916 |  | 28,916
| Advances receivable from Inkai [note 31] |  | - |  | 124,533 |  | - |  | 124,533
|  |  | $ | 3,881 | $ | 1,629,436 | $ | 28,916 | $ | 1,662,233
Financial liabilities |  |  |  |  |  |  |  |
| Accounts payable and accrued liabilities [note 12] | $ | - | $ | 224,754 | $ | - | $ | 224,754
| Current portion of long-term debt [note 13] |  | - |  | 499,599 |  | - |  | 499,599
| Derivative liabilities [note 14] |  |  |  |  |  |  |  |
|  | Foreign currency contracts |  | 54,866 |  | - |  | - |  | 54,866
|  | Interest rate contracts |  | 823 |  | - |  | - |  | 823
|  | Uranium contracts |  | 5,698 |  | - |  | - |  | 5,698
| Long-term debt [note 13] |  | - |  | 996,072 |  | - |  | 996,072
|  |  |  | 61,387 |  | 1,720,425 |  | - |  | 1,781,812
Net | $ | (57,506) | $ | (90,989) | $ | 28,916 | $ | (119,579)
Fair value measurement, carrying amounts |
As at December 31, 2019 |  |  |  |  |  |  |  |
|  |  |  |  | Fair value
|  | Carrying value | Level 1 |  | Level 2 |  | Total
Derivative assets [note 10] |  |  |  |  |  |  |  |
| Foreign currency contracts | $ | 8,191 | $ | - | $ | 8,191 | $ | 8,191
| Interest rate contracts |  | 2,313 |  | - |  | 2,313 |  | 2,313
Investments in equity securities [note 10] |  | 24,408 |  | 24,408 |  | - |  | 24,408
Derivative liabilities [note 14] |  |  |  |  |  |  |  |
| Foreign currency contracts |  | (12,524) |  | - |  | (12,524) |  | (12,524)
Long-term debt [note 13] |  | (996,718) |  | - |  | (1,111,923) |  | (1,111,923)
Net | $ | (974,330) | $ | 24,408 | $ | (1,113,943) | $ | (1,089,535)
As at December 31, 2018 |  |  |  |  |  |  |  |
|  |  |  |  | Fair value
|  | Carrying value | Level 1 |  | Level 2 |  | Total
Derivative assets [note 10] |  |  |  |  |  |  |  |
| Foreign currency contracts | $ | 2,201 | $ | - | $ | 2,201 | $ | 2,201
| Interest rate contracts |  | 1,680 |  | - |  | 1,680 |  | 1,680
Investments in equity securities [note 10] |  | 28,916 |  | 28,916 |  | - |  | 28,916
Current portion of long-term debt [note 13] |  | (499,599) |  | - |  | (511,210) |  | (511,210)
Derivative liabilities [note 14] |  |  |  |  |  |  |  |
| Foreign currency contracts |  | (54,866) |  | - |  | (54,866) |  | (54,866)
| Interest rate contracts |  | (823) |  | - |  | (823) |  | (823)
| Uranium contracts |  | (5,698) |  | - |  | (5,698) |  | (5,698)
Long-term debt [note 13] |  | (996,072) |  | - |  | (1,111,782) |  | (1,111,782)
Net | $ | (1,524,261) | $ | 28,916 | $ | (1,680,498) | $ | (1,651,582)
Fair value of derivative instruments and classification |
|  |  |  |  | 2019 |  | 2018
Non-hedge derivatives: |  |  |  |
| Foreign currency contracts | $ | (4,333) | $ | (52,665)
| Interest rate contracts |  | 2,313 |  | 857
| Uranium contracts |  | - |  | (5,698)
Net | $ | (2,020) | $ | (57,506)
Classification: |  |  |  |
| Current portion of long-term receivables, investments and other [note 10] | $ | 4,144 | $ | 1,028
| Long-term receivables, investments and other [note 10] |  | 6,360 |  | 2,853
| Current portion of other liabilities [note 14] |  | (7,505) |  | (35,534)
| Other liabilities [note 14] |  | (5,019) |  | (25,853)
Net | $ | (2,020) | $ | (57,506)
Summary of components of non-hedge derivative gains losses |
The following table summarizes the different components of the gains (losses) on derivatives included in net earnings:
|  |  | 2019 |  | 2018
Non-hedge derivatives: |  |  |  |
| Foreign currency contracts | $ | 31,863 | $ | (85,967)
| Interest rate contracts |  | 2,068 |  | 2,032
| Uranium contracts |  | (1,662) |  | 2,854
Net | $ | 32,269 | $ | (81,081)

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