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Axis - Assets and liabilities classified as held for sale (Details)
$ in Millions
Jun. 30, 2021
USD ($)
Disclosure of detailed information about assets and liabilities classified as held for sale [Line Items]  
Cash and cash equivalents classified as held for sale $ 6
Accounts receivable and other current assets classified as held for sale 45
Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners 51
Property, plant and equipment classified as held for sale 1,058
Goodwill and other non-current assets classified as held for sale 47
Accounts payable and other liabilities classified as held for sale 203
Deferred income tax liability classified as held for sale 183
Non-recourse borrowings classified as held for sale 473
Total liabilities classified as held for sale 859
Net assets classified as held for sale 297
Cash and cash equivalents $ 1,156