LONG-TERM DEBT (Details) - USD ($)
$ in Millions |
3 Months Ended |
|
Mar. 31, 2017 |
Dec. 31, 2016 |
| Debt Instrument [Line Items] |
|
|
| Total long-term debt, including current portion |
$ 12,452
|
$ 12,409
|
| Less current portion |
(1,271)
|
(227)
|
| Total Noncurrent Debt |
11,181
|
12,182
|
| Notes 4.25% due 2021 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 800
|
800
|
| Various interest rates |
4.25%
|
|
| Maturity date of debt instrument |
Mar. 01, 2021
|
|
| Notes 3.35% due 2023 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 300
|
300
|
| Various interest rates |
3.35%
|
|
| Maturity date of debt instrument |
Dec. 01, 2023
|
|
| Notes 5.70% due 2036 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 550
|
550
|
| Various interest rates |
5.70%
|
|
| Maturity date of debt instrument |
Mar. 15, 2036
|
|
| Notes 5.70% due 2037 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 600
|
600
|
| Various interest rates |
5.70%
|
|
| Maturity date of debt instrument |
Mar. 15, 2037
|
|
| Notes 5.375% due 2041 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 600
|
600
|
| Various interest rates |
5.375%
|
|
| Maturity date of debt instrument |
Mar. 01, 2041
|
|
| Industrial development bond obligations, floating rate maturing at various dates through 2037 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Industrial development bond |
$ 30
|
30
|
| Maturity date of debt instrument |
Dec. 31, 2037
|
|
| Debentures 6.625% due 2028 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Debentures |
$ 216
|
216
|
| Various interest rates |
6.625%
|
|
| Maturity date of debt instrument |
Jun. 15, 2028
|
|
| Debentures 9.065% due 2033 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Debentures |
$ 51
|
51
|
| Various interest rates |
9.065%
|
|
| Maturity date of debt instrument |
Jun. 01, 2033
|
|
| Other (including capitalized leases and debt issuance costs), 0.5% weighted average maturing at various dates through 2023 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Other long term debt |
$ 531
|
547
|
| Maturity date of debt instrument |
Dec. 31, 2023
|
|
| Weighted average interest rate |
0.50%
|
|
| Floating rate Euro notes due 2018 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 1,069
|
1,054
|
| Maturity date of debt instrument |
Feb. 22, 2018
|
|
| Euro notes .65% due 2020 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 1,069
|
1,054
|
| Various interest rates |
0.65%
|
|
| Maturity date of debt instrument |
Feb. 21, 2020
|
|
| Euro notes 1.30% due 2023 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 1,335
|
1,317
|
| Various interest rates |
1.30%
|
|
| Maturity date of debt instrument |
Feb. 22, 2023
|
|
| Euro notes 2.25% due 2028 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 801
|
790
|
| Various interest rates |
2.25%
|
|
| Maturity date of debt instrument |
Feb. 22, 2028
|
|
| Notes 1.40% due 2019 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 1,250
|
1,250
|
| Various interest rates |
1.40%
|
|
| Maturity date of debt instrument |
Oct. 30, 2019
|
|
| Floating Rate Notes due 2019 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 250
|
250
|
| Maturity date of debt instrument |
Oct. 30, 2019
|
|
| Notes 1.85% Due 2021 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 1,500
|
1,500
|
| Various interest rates |
1.85%
|
|
| Maturity date of debt instrument |
Nov. 01, 2021
|
|
| Notes 2.50% due 2026 [Member] |
|
|
| Debt Instrument [Line Items] |
|
|
| Senior Notes |
$ 1,500
|
$ 1,500
|
| Various interest rates |
2.50%
|
|
| Maturity date of debt instrument |
Nov. 01, 2026
|
|