Short-Term Loans (Tables)

12 Months Ended

Dec. 31, 2022

Short-term loans [Member]

Disclosure of detailed information about borrowings [Line Items]

Summary of Loans

	December 31
	2021		2022
	NT$		NT$
	(In Millions)
Unsecured bank loans	$	65	$	722

The annual interest rates of bank loans were as follows:

	December 31
	2021	2022
Unsecured bank loans	1.97%-2.43%	1.30%-3.19%