XML 54 R28.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Impact of New Accounting Standards - Disclosure Of Detailed Information About Movements In Lease Liabilities (Details) - USD ($)
$ in Millions
 6 Months Ended
Dec. 31, 2019
Jun. 30, 2019
Detailed Information About Movements In Lease Liabilities [Abstract]    
Opening balance [1] $ 715  
IFRS 16 transition 2,301 $ 2,301
Additions 233  
Remeasurements of index-linked freight contracts (282)  
Lease payments (449)  
Amortisation of discounting 48  
Transfers and other movement 12  
At the end of the period 2,578  
Current liabilities 549  
Non-current liabilities $ 2,029  
[1] Relates to existing finance leases at 1 July 2019.