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Current expected credit losses (Tables) | 12 Months Ended
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Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Movement in allowance for credit losses and credit loss expense | The following table summarizes the movement in the allowance for credit losses for the year ended December 31, 2020.
(In $ millions) |  | Allowance for credit losses - trade receivables |  | Allowance for credit losses - other current assets |  | Allowance for credit losses - related party ST |  | Allowance for credit losses related party LT |  | Total Allowance for credit losses
January 1, 2020 |  | — |  |  | — |  |  | 15 |  |  | 128 |  |  | 143 |
Credit loss expense |  | — |  |  | 3 |  |  | 154 |  |  | 9 |  |  | 166 |
December 31, 2020 |  | — |  |  | 3 |  |  | 169 |  |  | 137 |  |  | 309 |
The below table shows the classification of the credit loss expense within the Consolidated Statements of Operations.
(In $ millions) |  | Year ended December 31, 2020
Management contract expenses |  | 142
Other financial items |  | 24
Total |  | 166

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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