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Short-term Bills Payable (Tables)

12 Months Ended

Dec. 31, 2020

Short Term Bills Payable [Abstract]

Summary of Short-term Bills Payable

		December 31
		2019				2020
		NT$				NT$
		(In Millions)
Commercial paper payable		$	—			$	7,000
Less:  Discounts on commercial paper payable			—			$	(1	)
		$	—			$	6,999

Summary of Annual Interest Rates of Commercial Paper Payable

The annual interest rates of commercial paper payable were as follows:

		December 31
		2019				2020
Commercial paper payable			—			0.34%-0.36%

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- Definition

Disclosure of detailed information about annual interest rates of commercial paper payable.

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Short-term bills payable.

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- Definition

The disclosure of other current liabilities. [Refer: Other current liabilities]

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