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v3.19.3

Assets under construction - Policy (Details) | 12 Months Ended
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Jun. 30, 2019
Assets under construction |
Capitalisation rate | 5.50%

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- Definition The weighted average of interest and other costs that an entity incurs in connection with the borrowing of funds applicable to the borrowings of the entity that are outstanding during the period, other than borrowings made specifically for the purpose of obtaining a qualifying asset. [Refer: Weighted average [member]; Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 23 -IssueDate 2018-01-01 -Paragraph 26 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=23&date=2018-03-01&anchor=para_26_b&doctype=Standard -URIDate 2018-03-16 + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition No description is available. + References No definition available. + Details
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Namespace Prefix: | ssl_
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Balance Type: | na
Period Type: | duration