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Common shares (Tables)

6 Months Ended

Jun. 30, 2021

Equity [Abstract]

Schedule of share capital

Share capital as at December 31, 2020 and June 30, 2021 was as follows:

						Issued and fully paid share capital $0.10 par value each
						Shares						$ millions
As at December 31, 2020						100,384,435						10
As at June 30, 2021						100,384,435						10

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Tabular disclosure of the change in common stock outstanding.

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