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Discontinued Operations - Carrying Amounts of the Major Classes of Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
ASSETS
Non-current assets held for sale	$ 0	$ 68,915
LIABILITIES
Current liabilities held for sale	0	3,602
Non-current liabilities held for sale	$ 0	56,696
Discontinued Operations, Held-for-sale
ASSETS
Property, plant and equipment, net		29,162
Operating lease right-of-use assets		37,616
Deferred charges and other assets		2,137
Non-current assets held for sale		68,915
LIABILITIES
Accrued liabilities and other current liabilities		3,602
Current liabilities held for sale		3,602
Deferred income taxes		2,483
Asset retirement obligations		9,516
Non-current operating lease liabilities		41,173
Other liabilities		3,524
Non-current liabilities held for sale		$ 56,696

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