Notes Payable - Narrative (Details) $ / shares in Units, $ in Thousands, shares in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 31, 2026 USD ($) $ / shares shares	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)
Debt
Repurchase of common stock	$ 101,900			$ 101,915	$ 0
Number of shares repurchased | shares	1.8
3.500% Convertible Senior Notes Due January 2029
Debt
Proceeds from convertible debt	$ 845,100
Notes and Bonds Payable
Debt
Weighted average interest rate (as a percent)		3.90%		3.90%
Weighted average remaining years until maturity (in years)				5 years 9 months 18 days
Interest incurred on notes and bonds		$ 250,300	$ 229,400	$ 494,700	$ 449,300
Notes and Bonds Payable | Maximum
Debt
Debt to total adjusted assets ratio (as a percent)				60.00%
Secured debt to total adjusted assets ratio (as a percent)				40.00%
Notes and Bonds Payable | Minimum
Debt
Debt service coverage ratio				1.5
Total unencumbered assets as a percentage of outstanding unsecured debt (as a percent)				150.00%
Convertible Notes | 3.500% Convertible Senior Notes Due January 2029
Debt
Face amount of loan	$ 862,500	$ 862,500		$ 862,500
Stated interest rate (as a percent)	3.50%	3.50%		3.50%
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger	130.00%
Conversion ratio	0.0144051
Conversion price (in dollars per share) | $ / shares	$ 69.42