Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Supplemental Cash Flow Information
Cash and cash equivalents	$ 1,193,784		$ 1,625,495
Restricted cash (included in other assets)	$ 5,304		$ 10,975
Restricted Cash, Statement of Financial Position [Extensible Enumeration]	Other Assets		Other Assets
Total	$ 1,199,088	$ 141,630	$ 1,636,470	$ 150,696
Interest, net of amounts capitalized	165,000	140,400
Income taxes, net of refunds	8,500	6,500
Accrued construction related costs	$ 469,300	$ 451,000