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Condensed consolidated statements of cash flows - additional details (Tables)

6 Months Ended

Jun. 30, 2021

Cash Flow Statement [Abstract]

Depreciation, amortization, impairments and fair value adjustments


						Six months ended June 30
($ millions)						2021						2020

Property, plant & equipment						160						142
Right-of-use assets						42						38
Intangible assets						328						602
Financial assets						1						(3)
Other non-current assets						(1)						—
Total						530						779

Change in net current assets and other operating cash flow items


						Six months ended June 30
($ millions)						2021						2020

(Increase) in inventories						(184)						(192)
(Increase)/decrease in trade receivables						(117)						185
Increase/(decrease) in trade payables						23						(71)
Net change in other operating assets						20						77
Net change in other operating liabilities						(18)						(152)
Total						(276)						(153)