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Consolidated net debt - Analysis of changes in consolidated net cash/(debt) (Detail) $ in Millions | 6 Months Ended
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Jun. 30, 2020 USD ($)
Disclosure of financial liabilities [Abstract] |
Net debt at beginning balance | $ (3,651)
Foreign exchange adjustment | 27
Cash movements excluding exchange movements, net debt | (1,127)
Other non-cash movements | (75)
Net debt at ending balance | (4,826)
Borrowings Excluding Overdraft |
Disclosure of financial liabilities [Abstract] |
Financial liabilities, beginning balance | (12,806)
Foreign exchange adjustment | 76
Cash movements excluding exchange movements | 464
Other non-cash movements | (323)
Financial liabilities, ending balance | (12,589)
Lease liabilities |
Disclosure of financial liabilities [Abstract] |
Financial liabilities, beginning balance | (1,309)
Foreign exchange adjustment | 33
Cash movements excluding exchange movements | 154
Other non-cash movements | (53)
Financial liabilities, ending balance | (1,175)
Debt-related derivatives (included in other financial assets/liabilities |
Disclosure of financial liabilities [Abstract] |
Financial liabilities, beginning balance | (147)
Foreign exchange adjustment | (61)
Cash movements excluding exchange movements | 91
Other non-cash movements | 280
Financial liabilities, ending balance | 163
Cash/overdrafts |
Disclosure of financial liabilities [Abstract] |
Cash and overdrafts, beginning balance | 8,027
Foreign exchange adjustment | (21)
Cash movements excluding exchange movements | (1,752)
Other non-cash movements | 0
Cash and overdrafts, ending balance | 6,254
Other Investments |
Disclosure of financial liabilities [Abstract] |
Cash and overdrafts, beginning balance | 2,584
Foreign exchange adjustment | 0
Cash movements excluding exchange movements | (84)
Other non-cash movements | 21
Cash and overdrafts, ending balance | $ 2,521

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