Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Supplemental Cash Flow Information
Cash and cash equivalents	$ 2,175,605		$ 1,625,495
Restricted cash (included in Other assets)	$ 6,503		$ 10,975
Restricted Cash, Statement of Financial Position [Extensible Enumeration]	Other Assets		Other Assets
Total	$ 2,182,108	$ 1,072,445	$ 1,636,470	$ 150,696
Interest, net of amounts capitalized	391,600	345,800
Income taxes, net of refunds	53,400	60,100
Accrued construction related costs	$ 504,400	$ 607,600