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Consolidated Statements of Changes in Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Dividends declared
Dividends declared - common (in dollars per share)	$ 0.375	$ 0.485	$ 0.43
Paid-in-kind dividend (in dollars per share)	$ 2.19
3.125% Senior Convertible Notes
Debt Instrument [Line Items]
Stated interest rate		3.125%	3.125%
Unsecured notes | 3.125% Senior Convertible Notes
Debt Instrument [Line Items]
Stated interest rate	3.125%	3.125%	3.125%

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