Consolidated Statement of Changes in Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stockholders' Equity Note [Abstract]
Dividends declared, ordinary (in dollars per share)	$ 1.89	$ 1.75	$ 1.69
Dividends declared, variable return of cash (in dollars per share)	$ 3.10	$ 0.20