Share-based Compensation - Restricted shares and performance shares (Details) - Non-vested restricted shares and performance shares shares in Thousands	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Number of Shares
Outstanding at the beginning of the period (in shares) | shares	2,496
Granted (in shares) | shares	1,081
Performance award adjustments (in shares) | shares	183
Vested (in shares) | shares	(1,155)
Forfeited (in shares) | shares	(54)
Outstanding at the end of the period (in shares) | shares	2,551
Weighted Average Grant Date Fair Value
Outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 23.83
Granted (in dollars per share) | $ / shares	22.81
Performance award adjustments (in dollars per share) | $ / shares	10.59
Vested (in dollars per share) | $ / shares	16.51
Forfeited (in dollars per share) | $ / shares	27.56
Outstanding at the end of the period (in dollars per share) | $ / shares	$ 25.80