Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplemental Cash Flow Information
Cash and cash equivalents	$ 3,870,891	$ 1,625,495	$ 141,773
Restricted cash (included in Other assets)	$ 5,809	$ 10,975	$ 8,923
Restricted Cash, Statement of Financial Position [Extensible Enumeration]	Other Assets	Other Assets	Other Assets
Total	$ 3,876,700	$ 1,636,470	$ 150,696	$ 151,485
Interest, net of amounts capitalized	438,200	393,400	271,500
Interest capitalized	118,900	116,800	70,800
Capitalized employee expenses related to construction activities	111,200	99,200	86,100
Income taxes, net of refunds	71,200	88,800	41,700
Accrued construction related costs	$ 521,500	$ 560,500	$ 417,100