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CONSOLIDATED FINANCIAL STATEMENT DETAILS - Other long-term assets (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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CONSOLIDATED FINANCIAL STATEMENT DETAILS |  |
Long-term portion of ore in stockpiles and ore on leach pads | $ 303.3 | $ 327.6
Deferred charges, net of amortization | 32.5 | 9.7
Long-term receivables | 171.0 | 182.5
Advances for the purchase of capital equipment | 15.1 | 3.0
Other | 46.3 | 41.3
Total other long-term assets | 568.2 | 564.1
Net income tax benefit in respect of of collectability of AMT credit included in long-term receivables | $ 34.5 | $ (66.1)

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- Definition A classification of non-current inventory representing the amount of ore stockpiles. [Refer: Inventories] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 2 -IssueDate 2019-01-01 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2019-en-r&anchor=para_37&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of advances for the purchase of capital equipment. + References No definition available. + Details
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- Definition Amount of income tax expense (benefit) from effect of U.S tax reform legislation. + References No definition available. + Details
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