Lines of Credit and Total Debt Obligations - Carrying Amount of Senior Notes (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Long-term debt	$ 1,483,404,000	$ 1,482,576,000
$300 million 3.850% senior notes due January 2030, net
Line of Credit Facility [Line Items]
Debt instrument, face amount	$ 300,000,000	$ 300,000,000
Interest rate, stated percentage (percent)	3.85%	3.85%
Long-term debt	$ 298,207,000	$ 297,949,000
$350 million 2.500% senior notes due January 2031, net
Line of Credit Facility [Line Items]
Debt instrument, face amount	$ 350,000,000	$ 350,000,000
Interest rate, stated percentage (percent)	2.50%	2.50%
Long-term debt	$ 347,708,000	$ 347,413,000
$500 million 6.000% senior notes due January 2043, net
Line of Credit Facility [Line Items]
Debt instrument, face amount	$ 500,000,000	$ 500,000,000
Interest rate, stated percentage (percent)	6.00%	6.00%
Long-term debt	$ 491,351,000	$ 491,120,000
$350 million 3.966% senior notes due August 2061, net
Line of Credit Facility [Line Items]
Debt instrument, face amount	$ 350,000,000	$ 350,000,000
Interest rate, stated percentage (percent)	3.966%	3.966%
Long-term debt	$ 346,138,000	$ 346,094,000