GROUP STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Millions	Share capital	Share premium	Capital redemption reserve	Treasury shares	Other reserves	[1]	Retained earnings	Total
Balance at beginning of period at Dec. 31, 2019	$ 177	$ 610	$ 18	$ (189)	$ (324)		$ 4,849	$ 5,141
Attributable profit for the year							448	448
Other comprehensive (expense)/income					(5)		6	1
Equity dividends declared and paid							(328)	(328)
Share-based payments recognised							26	26
Taxation on share-based payments							(4)	(4)
Purchase of own shares				(16)				(16)
Cost of shares transferred to beneficiaries				37			(28)	9
Cancellation of treasury shares				11			(11)
Issue of ordinary share capital		2						2
Balance at end of period at Dec. 31, 2020	177	612	18	(157)	(329)		4,958	5,279
Attributable profit for the year							524	524
Other comprehensive (expense)/income					(17)		57	40
Equity dividends declared and paid							(329)	(329)
Share-based payments recognised							41	41
Taxation on share-based payments							(1)	(1)
Cost of shares transferred to beneficiaries				37			(25)	12
Issue of ordinary share capital		2						2
Balance at end of period at Dec. 31, 2021	177	614	18	(120)	(346)		5,225	5,568
Attributable profit for the year							223	223
Other comprehensive (expense)/income					(113)		23	(90)
Equity dividends declared and paid							(327)	(327)
Share-based payments recognised							40	40
Taxation on share-based payments							(3)	(3)
Purchase of own shares				(158)				(158)
Cost of shares transferred to beneficiaries				31			(26)	5
Cancellation of treasury shares	(2)		2	129			(129)
Issue of ordinary share capital		1						1
Balance at end of period at Dec. 31, 2022	$ 175	$ 615	$ 20	$ (118)	$ (459)		$ 5,026	$ 5,259

[1] Attributable to equity holders of the Company and wholly derived from continuing operations.