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Net Revenue - Summary of Temporary Receipts From Customers (Detail) $ in Millions	Dec. 31, 2021 TWD ($)
Text Block [Abstract]
Current portion (classified under accrued expenses and other current liabilities)	$ 30,612.7
Noncurrent portion (classified under other noncurrent liabilities)	155,381.5
Temporary receipts from customers	$ 185,994.2

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- Definition

Temporary receipts from customers.

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No definition available.

+ Details

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Namespace Prefix:	tsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Definition

Temporary receipts from customers current.

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No definition available.

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Namespace Prefix:	tsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Definition

Temporary receipts from customers non current.

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No definition available.

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Namespace Prefix:	tsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Definition

Text block [abstract].

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No definition available.

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Namespace Prefix:	tsm_
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