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B6 Customer contract related balances (Tables) | 12 Months Ended
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Dec. 31, 2020
Subclassifications Of Assets Liabilities And Equities [Abstract] |
Schedule of Trade Receivables, Customer Finance, Contract Assets and Contract Liabilities |
Trade receivables, customer ﬁnance, contract assets and contract liabilities |
|  | 2020 |  |  | 2019 |
Customer ﬁnance credits |  |  | 3,137 |  |  |  | 3,756 |
Trade receivables |  |  | 42,063 |  |  |  | 43,069 |
Contract assets |  |  | 11,273 |  |  |  | 12,171 |
Contract liabilities |  |  | 26,440 |  |  |  | 29,041 |
Summary of Significant Movements in Contract Assets and Liabilities |
Revenue recognized in the period |  |  |  |  |  |  |  |
|  | 2020 |  |  | 2019 |
Revenue recognized in the year relating to the opening contract liability balance |  |  | 20,563 |  |  |  | 23,461 |
Revenue recognized relating to performance obligations satisﬁed, or partially satisfied, in prior reporting periods |  |  | 458 |  |  |  | 31 |
Transaction price allocated to the remaining performance obligations |
|  | 2020 |  |  | 2019 |
Aggregate amount of transaction price allocated to unsatisﬁed, or partially unsatisﬁed, performance obligations |  |  | 93,934 |  |  |  | 101,474 |

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- Definition Schedule of trade receivables, customer finance, contract assets and contract liabilities. + References No definition available. + Details
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- Definition The explanation of the significant changes in the contract assets and the contract liabilities. [Refer: Contract assets; Contract liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2020-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_118&doctype=Standard -URIDate 2020-01-01 + Details
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- References No definition available. + Details
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