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Cash Flow Information | 12 Months Ended
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Dec. 31, 2020
Text Block [Abstract] |
Cash Flow Information |
31. |  | CASH FLOW INFORMATION |
|  | a.   Non-cash transactions |
|  |  |  | Years Ended December 31 |
|  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
| Additions of financial assets at FVTOCI |  | $ | 100,759.6 |  |  | $ | 257,824.5 |  |  | $ | 268,653.5 |
| Conversion of convertible bonds into equity securities |  |  | (23.8 | ) |  |  | — |  |  |  | (120.5 | )
| Changes in accrued expenses and other current liabilities |  |  | (4,323.0 | ) |  |  | (266.3 | ) |  |  | (5,895.5 | )
| Payments for acquisition of financial assets at FVTOCI |  | $ | 96,412.8 |  |  | $ | 257,558.2 |  |  | $ | 262,637.5 |
| Disposal of financial assets at FVTOCI |  | $ | 90,545.1 |  |  | $ | 229,525.1 |  |  | $ | 269,011.8 |
| Changes in other financial assets |  |  | (3,905.8 | ) |  |  | 919.4 |  |  |  | (2,079.9 | )
|  | Proceeds from disposal of financial assets at FVTOCI |  | $ | 86,639.3 |  |  | $ | 230,444.5 |  |  | $ | 266,931.9 |
|  | Years Ended December 31 |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Additions of property, plant and equipment |  | $ | 300,024.4 |  |  | $ | 564,283.0 |  |  | $ | 525,720.7 |
Changes in other financial assets |  |  | 1,555.4 |  |  |  | 472.5 |  |  |  | 584.7 |
Exchange of assets |  |  | — |  |  |  | (3,287.1 | ) |  |  | (1.1 | )
Changes in payables to contractors and equipment suppliers |  |  | 13,979.9 |  |  |  | (100,963.9 | ) |  |  | (19,085.9 | )
Transferred to initial carrying amount of hedged items |  |  | 22.2 |  |  |  | (82.3 | ) |  |  | 20.3 |
Payments for acquisition of property, plant and equipment |  | $ | 315,581.9 |  |  | $ | 460,422.2 |  |  | $ | 507,238.7 |
Additions of intangible assets |  | $ | 7,105.0 |  |  | $ | 9,237.7 |  |  | $ | 12,559.5 |
Changes in other financial assets |  |  | 22.8 |  |  |  | 22.2 |  |  |  | 10.5 |
Changes in account payable |  |  | (27.5 | ) |  |  | 70.0 |  |  |  | 191.4 |
Changes in accrued expenses and other current liabilities |  |  | — |  |  |  | — |  |  |  | (3,219.0 | )
Payments for acquisition of intangible assets |  | $ | 7,100.3 |  |  | $ | 9,329.9 |  |  | $ | 9,542.4 |
(Concluded)
| b. | Reconciliation of liabilities arising from financing activities
|  |  |  |  |  |  |  | Non-cash changes |  |  |  |
|  | Balance as of January 1, 2018 |  |  | Financing Cash Flow |  |  | Foreign Exchange Movement |  |  | Other Changes (Note) |  |  | Balance as of December 31, 2019 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Short-term loans |  | $ | 63,766.8 |  |  | $ | 23,923.0 |  |  | $ | 1,064.9 |  |  | $ | — |  |  | $ | 88,754.7 |
Bonds payable |  |  | 150,201.1 |  |  |  | (58,024.9 | ) |  |  | (382.9 | ) |  |  | 6.7 |  |  |  | 91,800.0 |
Guarantee deposits |  |  | 16,080.6 |  |  |  | (279.2 | ) |  |  | 423.5 |  |  |  | (6,035.9 | ) |  |  | 10,189.0 |
Total |  | $ | 230,048.5 |  |  | $ | (34,381.1 | ) |  | $ | 1,105.5 |  |  | $ | (6,029.2 | ) |  | $ | 190,743.7 |
|  |  |  |  |  |  |  | Non-cash changes |  |  |  |
|  | Balance as of January 1, 2019 |  |  | Financing Cash Flow |  |  | Foreign Exchange Movement |  |  | Leases Modifications |  |  | Other Changes (Note) |  |  | Balance as of December 31, 2019 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Short-term loans |  | $ | 88,754.7 |  |  | $ | 31,804.3 |  |  | $ | (2,036.7 | ) |  | $ | — |  |  | $ | — |  |  | $ | 118,522.3 |
Bonds payable |  |  | 91,800.0 |  |  |  | (34,900.0 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 56,900.0 |
Lease liabilities |  |  | 19,903.6 |  |  |  | (3,174.0 | ) |  |  | (73.3 | ) |  |  | 419.7 |  |  |  | 240.9 |  |  |  | 17,316.9 |
Guarantee deposits |  |  | 10,189.0 |  |  |  | (639.1 | ) |  |  | 4.5 |  |  |  | — |  |  |  | (7,824.5 | ) |  |  | 1,729.9 |
Total |  | $ | 210,647.3 |  |  | $ | (6,908.8 | ) |  | $ | (2,105.5 | ) |  | $ | 419.7 |  |  | $ | (7,583.6 | ) |  | $ | 194,469.1 |
|  |  |  |  |  |  |  | Non-cash changes |  |  |  |
|  | Balance as of January 1, 2020 |  |  | Financing Cash Flow |  |  | Foreign Exchange Movement |  |  | Leases Modifications |  |  | Other Changes (Note) |  |  | Balance as of December 31, 2020 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |  |  | (In Millions) |
Short-term loans |  | $ | 118,522.3 |  |  | $ | (31,571.6 | ) |  | $ | 1,608.3 |  |  | $ | — |  |  | $ | — |  |  | $ | 88,559.0 |
Bonds payable |  |  | 56,900.0 |  |  |  | 204,535.0 |  |  |  | (4,758.6 | ) |  |  | — |  |  |  | 28.7 |  |  |  | 256,705.1 |
Long-term bank loans |  |  | — |  |  |  | 2,000.0 |  |  |  | — |  |  |  | — |  |  |  | (32.4 | ) |  |  | 1,967.6 |
Lease liabilities |  |  | 17,316.9 |  |  |  | (2,819.7 | ) |  |  | (78.5 | ) |  |  | 7,742.2 |  |  |  | 227.7 |  |  |  | 22,388.6 |
Guarantee deposits |  |  | 1,729.9 |  |  |  | 129.5 |  |  |  | 1.8 |  |  |  | — |  |  |  | (1,511.2 | ) |  |  | 350.0 |
Total |  | $ | 194,469.1 |  |  | $ | 172,273.2 |  |  | $ | (3,227.0 | ) |  | $ | 7,742.2 |  |  | $ | (1,287.2 | ) |  | $ | 369,970.3 |
| Note: | Other changes include amortization of bonds payable, amortization of long-term bank loan interest subsidy, financial cost of lease liabilities and guarantee deposits refunded to customers by offsetting related accounts receivable.

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