Cash and Cash Equivalents

12 Months Ended

Dec. 31, 2022

Cash and cash equivalents [abstract]

Cash and Cash Equivalents

7.CASH AND CASH EQUIVALENTS

	December 31
	2021		2022
	NT$		NT$
	(In Millions)
Cash
Cash on hand	$	440	$	472
Bank deposits		15,647		10,423
		16,087		10,895
Cash equivalents (with maturities of less than three months)
Commercial papers	$	13,530	$	19,592
Negotiable certificates of deposit		7,500		15,500
Time deposits		2,657		4,206
Stimulus vouchers		5		—
		23,692		39,298
	$	39,779	$	50,193

The annual yield rates of bank deposits, commercial papers, negotiable certificates of deposit and time deposits as of balance sheet dates were as follows:

	December 31
	2021	2022
Bank deposits	0.00%-0.45%	0.00%-2.62%
Commercial papers	0.17%-0.30%	0.56%-1.30%
Negotiable certificates of deposit	0.27%-0.30%	1.20%-1.45%
Time deposits	0.01%-3.60%	0.01%-4.65%