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Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Text block [abstract]

Details of Other Liabilities


		2021								2020								2019
		Non-current				Current				Non-current				Current				Non-current				Current

Extension of concessions			823				824				710				711				529				593
Liabilities for contractual claims (1)			145				2,618				2,250				7,250				170				59
Miscellaneous			—				26				1				1,101				4				658

			968				3,468				2,961				9,062				703				1,310

(1)	See Note 34.d).