Per Share Information - Basic and Diluted Earnings Per Share Attributable to Common Stock (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Amounts attributable to common stock:
Net income attributable to common stock, basic	$ 155,956	$ 174,365	$ 328,617	$ 381,159
Net income attributable to common stock, diluted	$ 155,956	$ 174,365	$ 328,617	$ 381,159
Weighted average shares:
Weighted average shares outstanding for basic earnings per share attributable to common stock (in shares)	143,353,000	140,008,000	143,581,000	140,134,000
Effect of dilutive unvested non-participating stock-based awards (in shares)	4,325,000	4,296,000	4,515,000	4,314,000
Weighted average shares outstanding for diluted earnings per share attributable to common stock (in shares)	147,678,000	144,304,000	148,096,000	144,448,000