Financial instruments risk (Tables)

12 Months Ended

Dec. 31, 2024

Financial instruments risk [Abstract]

Monetary Assets and Liabilities Denominated in Foreign Currencies

As of December 31, 2024 and 2023, the Company held monetary assets and liabilities denominated in foreign currencies other than the Mexican peso, translated at the corresponding interbank exchange rate as related to the Mexican peso, as follows:

	2024			2023
US dollars
Assets	$	40,494		$	23,356
Liabilities		(54,673	)		(25,129	)
	$	(14,179	)	$	(1,773	)

Sensitivity analysis [Abstract]

Expected Credit Loss for Trade Accounts Receivable

Pursuant to the foregoing, the expected credit loss for trade accounts receivable as of December 31, 2024 and 2023 was determined as follows:

	Trade accounts receivable days in arrears
	Current		More than 30 days		More than 60 days		More than 90 days		Total
As of December 31, 2024
Gross carrying value	$	151,637	$	2,109	$	4,326	$	167,919	$	325,991
Single average ECL rate										36.54	%
Expected credit losses during the lifetime									$	119,124
As of December 31, 2023
Gross carrying value	$	49,544	$	8,867	$	3,505	$	206,684	$	268,600
Single average ECL rate										10.65	%
Expected credit losses during the lifetime									$	28,612

Contractual Maturities of Financial Liabilities

As of December 31, 2024, and 2023, the financial liabilities and other liabilities of Grupo TMM had contractual maturities (including interest payments as applicable) and were summarized as follows:

	Current				Non-Current
	In 6 months		6 to 12 Months		1 to 4 years		More than 4 Years
As of December 31, 2024
Trade payables	$	52,202	$	50,186	$	114,163	$	260,497
Accounts payable and accrued expenses		356,200		-		-		-
Related parties				588,471
Leasing liabilities				172,409
Financial debt		13,286		9,133		21,791		38,392
	$	421,688	$	820,199	$	135,954	$	298,889
As of December 31, 2023
Trade payables	$	9,606	$	54,533	$	12,374	$	-
Accounts payable and accrued expenses		350,653		-		-		-
Related parties		-		340,744		-		-
Leasing liabilities		-		147,098		-		-
Financial debt		38,426		28,717		49,573		50,863
	$	398,685	$	571,092	$	61,947	$	50,863

Currency Risk [Member]

Sensitivity analysis [Abstract]

Sensitivity Analysis

If the Mexican peso had strengthened or weakened against the US dollar by 3% for 2024 and 12.00% for 2023,  this would have had the following impact on the monetary position:

	2024						2023
	3% increase in the exchange rate			3% decrease in the exchange rate			12% increase in the exchange rate			12% decrease in the exchange rate
Assets in US dollars	$	1,124		$	(1,124	)	$	47,348		$	(47,348	)
Liabilities in US dollars		(1,517	)		1,517			(50,943	)		50,943
	$	(393	)	$	393		$	(3,595	)	$	3,595

Interest Rate Risks [Member]

Sensitivity analysis [Abstract]

Sensitivity Analysis

The calculations are based on a variance in the average market interest rate for each period and the financial instruments on the reporting date that are sensitive to variances in the interest rates. The rest of the variables remain constant.

	2024					2023
	+1% Variance			-1% Variance		+1% Variance			-1% Variance
Income or loss for the year	$	(139	)	$	139	$	(6,307	)	$	6,307