Debt instrument convertible conversion price denomination value.

No definition available.

Name:	mx_DebtInstrumentConvertibleConversionPriceDenominationValue
Namespace Prefix:	mx_
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Balance Type:	na
Period Type:	duration

- Definition

Senior notes pricing.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

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Balance Type:	na
Period Type:	duration

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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- Details

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Namespace Prefix:
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Period Type:

- Details

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Borrowings - Additional Information (Detail) - Exchangeable Senior Notes [Member] - USD ($)			12 Months Ended
	Mar. 01, 2021	Jan. 17, 2017	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Interest rate			5.00%	5.00%	5.00%
5.0% Exchangeable Senior Notes due March 2021 [Member]
Debt Instrument [Line Items]
Aggregate principal amount		$ 86,250,000
Interest rate		5.00%	5.00%	5.00%	5.00%
Due date		Mar. 01, 2021
Aggregate principal amount of senior notes pricing		5.00%
Convertible notes principal amount denomination value			$ 1,000
Conversion of converted notes, shares issued	10,144,131		121.1387
Exchange price			$ 8.26