NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Tables)

3 Months Ended

Mar. 31, 2019

Debt Instrument [Line Items]

Schedule of Short-term Debt [Table Text Block]

Notes Payable	Mar 31, 2019			Dec 31, 2018
In millions
Commercial paper	$	—		$	10
Notes payable to banks and other lenders	317			295
Total notes payable	$	317		$	305
Period-end average interest rates	12.09		%	8.61		%

Schedule of Long-term Debt Instruments [Table Text Block]

Long-Term Debt	2019 Average Rate		Mar 31, 2019			2018 Average Rate		Dec 31, 2018
In millions
Promissory notes and debentures:
Final maturity 2019	9.80	%	$	7		9.80	%	$	7
Final maturity 2020	4.46	%	1,547			4.46	%	1,547
Final maturity 2021	4.71	%	1,424			4.71	%	1,424
Final maturity 2022	3.50	%	1,372			3.50	%	1,373
Final maturity 2023	7.64	%	325			7.64	%	325
Final maturity 2024	3.50	%	896			3.50	%	896
Final maturity 2025 and thereafter	5.98	%	7,963			5.98	%	7,963
Other facilities:
U.S. dollar loans, various rates and maturities	3.52	%	4,533			3.59	%	4,533
Foreign currency loans, various rates and maturities	3.19	%	714			3.21	%	713
Medium-term notes, varying maturities through 2025	3.33	%	703			3.26	%	778
Finance lease obligations			369					369
Unamortized debt discount and issuance costs			(324		)			(334		)
Long-term debt due within one year 1			(2,369		)			(340		)
Long-term debt			$	17,160				$	19,254

1. Presented net of current portion of unamortized debt issuance costs.

Schedule of Maturities of Long-term Debt [Table Text Block]

Maturities of Long-Term Debt for Next Five Years at Mar 31, 2019
In millions
2019 1	$	2,307
2020	$	1,839
2021 2	$	4,249
2022	$	1,507
2023	$	500
2024	$	968

1. Includes $2.0 billion of current maturities related to the Dow Silicones term loan facility, repaid on April 5, 2019.

2. Assumes the option to extend will be exercised for $2.5 billion of the Dow Silicones term loan facility.

Schedule of Line of Credit Facilities [Table Text Block]

The following table summarizes TDCC's credit facilities:

Committed and Available Credit Facilities at Mar 31, 2019
In millions	Committed Credit		Credit Available		Maturity Date	Interest
Five Year Competitive Advance and Revolving Credit Facility	$	5,000	$	5,000	October 2023	Floating rate
Term Loan Facility 1	2,000		—		April 2019	Floating rate
Term Loan Facility 2	2,500		—		December 2021	Floating rate
North American Securitization Facility	800		800		September 2019	Floating rate
European Securitization Facility 3	450		450		October 2020	Floating rate
Bilateral Revolving Credit Facility	100		100		October 2019	Floating rate
Bilateral Revolving Credit Facility 4	100		100		March 2020	Floating rate
Bilateral Revolving Credit Facility	100		100		March 2020	Floating rate
Bilateral Revolving Credit Facility	280		280		March 2020	Floating rate
Bilateral Revolving Credit Facility	100		100		March 2020	Floating rate
Bilateral Revolving Credit Facility	200		200		March 2020	Floating rate
Bilateral Revolving Credit Facility	200		200		May 2020	Floating rate
Bilateral Revolving Credit Facility	200		200		July 2020	Floating rate
Bilateral Revolving Credit Facility	100		100		August 2020	Floating rate
Total committed and available credit facilities	$	12,130	$	7,630

1. Dow Silicones voluntarily repaid $2.0 billion of principal on April 5, 2019.

2. Assumes the option to extend the Dow Silicones term loan facility will be exercised.

3. Equivalent to Euro 400 million.

4. On March 9, 2019, TDCC renewed a $100 million Bilateral Revolving Credit Facility agreement, which has a maturity date in March 2020 and provides for interest at floating rates, as defined in the agreement.