Lease Arrangements (Tables)

12 Months Ended

Dec. 31, 2021

Right-of-use

assets


	Years Ended December 31
	2019		2020		2021
	NT$		NT$		NT$
	(In Millions)		(In Millions)		(In Millions)

Additions to right-of-use assets	$	1,033.0	$	13,481.2	$	7,769.8


Depreciation of right-of-use assets
Land	$	957.1	$	1,312.9	$	1,825.7
Buildings		458.8		569.5		707.9
Machinery and equipment		1,184.4		775.8		0.5
Office equipment		22.4		23.4		22.1


	$	2,622.7	$	2,681.6	$	2,556.2

Income from subleasing right-of-use assets (classified under other operating income and expenses, net)	$	55.0	$	79.6	$	82.0

b. Lease liabilities


	December 31, 2020		December 31, 2021
	NT$		NT$
	(In Millions)		(In Millions)

Carrying amounts

Current portion (classified under accrued expenses and other current liabilities)	$	1,828.0	$	2,176.5
Noncurrent portion		20,560.6		20,764.2


	$	22,388.6	$	22,940.7


Ranges of discount rates for lease liabilities are as follows:

The maturity analysis of lease payments receivable under operating subleases is as follows:


	Years Ended December 31
	2019		2020		2021
	NT$		NT$		NT$
	(In Millions)		(In Millions)		(In Millions)

Expenses relating to short-term leases	$	5,007.1	$	3,153.5	$	5,250.3

Expenses relating to variable lease payments not included in the measurement of lease liabilities	$	195.1	$	257.0	$	168.7


	Years Ended December 31
	2019		2020		2021
	NT$		NT$		NT$
	(In Millions)		(In Millions)		(In Millions)

Total cash outflow for leases	$	7,724.4	$	6,354.6	$	7,510.8