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LONG-TERM DEBT AND CREDIT FACILITIES - Changes in liabilities arising from financing activities (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Jan. 01, 2019
Changes from financing cash flows |  |  |
Balance at the beginning | $ 1,925.6 | $ 1,811.2 |
Debt issued | 950.0 | 300.0 |
Debt repayments | (850.0) | (200.0) |
Interest paid | (63.1) | (55.6) |
Payments of lease liabilities | (20.7) | (14.3) |
Changes for financing cash flows | 1,941.8 | 1,841.3 |
Other changes |  |  |
Interest expense and accretion | 86.6 | 74.0 |
Capitalized interest | 49.1 | 47.4 |
Capitalized interest paid | (47.9) | (45.0) |
Additions of lease liabilities | 38.2 | 22.9 |
Accretion of lease liabilities | 3.0 | 2.9 |
Other cash changes | (26.6) | (10.0) |
Other non cash changes | (11.9) | (7.9) |
Other changes | 90.5 | 84.3 |
Balance at the end | 2,032.3 | 1,925.6 |
Total lease liabilities | 2,032.3 | 1,925.6 |
Long-term debt |  |  |
Changes from financing cash flows |  |  |
Balance at the beginning | 1,837.4 | 1,735.0 |
Debt issued | 950.0 | 300.0 |
Debt repayments | (850.0) | (200.0) |
Changes for financing cash flows | 1,937.4 | 1,835.0 |
Other changes |  |  |
Other cash changes | (12.8) |  |
Other non cash changes | (0.7) | 2.4 |
Other changes | (13.5) | 2.4 |
Balance at the end | 1,923.9 | 1,837.4 |
Total lease liabilities | 1,923.9 | 1,837.4 |
Lease liabilities |  |  |
Changes from financing cash flows |  |  |
Balance at the beginning | 54.9 | 42.9 |
Payments of lease liabilities | (20.7) | (14.3) |
Changes for financing cash flows | 34.2 | 28.6 |
Other changes |  |  |
Additions of lease liabilities | 38.2 | 22.9 |
Accretion of lease liabilities | 3.0 | 2.9 |
Other non cash changes | (0.7) | 0.5 |
Other changes | 40.5 | 26.3 |
Balance at the end | 74.7 | 54.9 |
Total lease liabilities | 74.7 | 54.9 |
Accrued interest payable |  |  |
Changes from financing cash flows |  |  |
Balance at the beginning | 33.3 | 33.3 |
Interest paid | (63.1) | (55.6) |
Changes for financing cash flows | (29.8) | (22.3) |
Other changes |  |  |
Interest expense and accretion | 86.6 | 74.0 |
Capitalized interest | 49.1 | 47.4 |
Capitalized interest paid | (47.9) | (45.0) |
Other cash changes | (13.8) | (10.0) |
Other non cash changes | (10.5) | (10.8) |
Other changes | 63.5 | 55.6 |
Balance at the end | 33.7 | 33.3 |
Total lease liabilities | $ 33.7 | $ 33.3 |
IFRS 16 | Lease liabilities |  |  |
Other changes |  |  |
Total lease liabilities |  |  | $ 42.9

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- Definition The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 44B -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_44B_a&doctype=Standard -URIDate 2020-01-01 + Details
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