Leases - Operating and Financing Lease Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Assets and Liabilities, Lessee:
Operating lease right-of-use assets, net	[1],[2]	$ 138,941	$ 139,732
Current operating lease liabilities	[1],[3]	(20,513)	(20,245)
Non-current operating lease liabilities	[1],[4]	(141,024)	(141,939)
Total operating lease liabilities		$ (161,537)	$ (162,184)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]		Property, plant and equipment, net	Property, plant and equipment, net
Finance lease right-of-use assets, net		$ 2,508	$ 2,708
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]		Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Current finance lease liabilities		$ (981)	$ (1,072)
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]		Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Non-current finance lease liabilities		$ (1,730)	$ (1,837)
Total finance lease liabilities		(2,711)	(2,909)
Total lease liabilities		$ (164,248)	$ (165,093)

[1] We have a variable interest entity related to a joint venture in the Republic of Korea (see Note 15 — SK ecoplant Strategic Investment), which represents a portion of the consolidated balances recorded within these financial statement line items.

[2] Including amounts from related parties of $1.9 million and $2.0 million as of March 31, 2024 and December 31, 2023, respectively.

[3] Including amounts from related parties of $0.4 million and $0.4 million as of March 31, 2024 and December 31, 2023, respectively.

[4] Including amounts from related parties of $1.4 million and $1.6 million as of March 31, 2024 and December 31, 2023, respectively.