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Short-term Loans and Bonds Payable (Tables)

12 Months Ended

Dec. 31, 2018

Short-term loans [member]

Statement [LineItems]

Summary of Short-term Loans and Bonds Payable

		December 31, 2017				December 31, 2018
		NT$ (In Millions)				NT$ (In Millions)
Unsecured loans
Amount		$	63,766.8			$	88,754.7
Original loan content
US$ (in millions)		$	2,150.0			$	2,610.0
EUR (in millions)			—				242.0
Annual interest rate			1.54%-1.82%				0.01%-3.22%
Maturity date			Due by February 2018				Due by January 2019

Bonds payable [member]

Statement [LineItems]

Summary of Short-term Loans and Bonds Payable

		December 31, 2017				December 31, 2018
		NT$ (In Millions)				NT$ (In Millions)
Domestic unsecured bonds		$	116,100.0			$	91,800.0
Overseas unsecured bonds			34,107.8				—
			150,207.8				91,800.0
Less: Discounts on bonds payable			(6.7	)			—
Less: Current portion			(58,401.1	)			(34,900.0	)
		$	91,800.0			$	56,900.0

Bonds payable [member] | Taiwan [member]

Statement [LineItems]

Summary of Short-term Loans and Bonds Payable

The major terms of domestic unsecured bonds are as follows:

Issuance

Tranche

Issuance Period

Total Amount NT$ (In Millions)

Coupon Rate

Repayment and Interest Payment

100-1

B

September 2011 to September 2018

$

7,500.0

1.63%

Bullet repayment; interest payable annually

100-2

A

January 2012 to January 2017

10,000.0

1.29%

The same as above

B

January 2012 to January 2019

7,000.0

1.46%

The same as above

Issuance		Tranche		Issuance Period		Total Amount NT$ (In Millions)				Coupon Rate		Repayment and Interest Payment
101-1		A		August 2012 to August 2017		$	9,900.0			1.28%		Bullet repayment; interest payable annually
		B		August 2012 to August 2019			9,000.0			1.40%		The same as above
101-2		A		September 2012 to September 2017			12,700.0			1.28%		The same as above
		B		September 2012 to September 2019			9,000.0			1.39%		The same as above
101-3		—		October 2012 to October 2022			4,400.0			1.53%		The same as above
101-4		A		January 2013 to January 2018			10,600.0			1.23%		The same as above
		B		January 2013 to January 2020			10,000.0			1.35%		The same as above
		C		January 2013 to January 2023			3,000.0			1.49%		The same as above
102-1		A		February 2013 to February 2018			6,200.0			1.23%		The same as above
		B		February 2013 to February 2020			11,600.0			1.38%		The same as above
		C		February 2013 to February 2023			3,600.0			1.50%		The same as above
102-2		A		July 2013 to July 2020			10,200.0			1.50%		The same as above
		B		July 2013 to July 2023			3,500.0			1.70%		The same as above
102-3		A		August 2013 to August 2017			4,000.0			1.34%		The same as above
		B		August 2013 to August 2019			8,500.0			1.52%		The same as above
102-4		B		September 2013 to September 2017			1,500.0			1.45%		The same as above
		C		September 2013 to March 2019			1,400.0			1.60%		Bullet repayment; interest payable annually (interest for the six months prior to maturity will accrue on the basis of actual days and be repayable at maturity)
		D		September 2013 to March 2021			2,600.0			1.85%		The same as above
		E		September 2013 to March 2023			5,400.0			2.05%		The same as above
		F		September 2013 to September 2023			2,600.0			2.10%		Bullet repayment; interest payable annually

Bonds payable [member] | Overseas [member]

Statement [LineItems]

Summary of Short-term Loans and Bonds Payable

The major terms of overseas unsecured bonds are as follows:

Issuance Period		Total Amount US$ (In Millions)				Coupon Rate		Repayment and Interest Payment
April 2013 to April 2018		$	1,150.0			1.625%		Bullet repayment; interest payable semi-annually

X

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