ACQUISITIONS Acquisitions and Divestitures [Abstract]	6 Months Ended
Jun. 30, 2017
Business Combinations [Abstract]
Acquisitions and Divestitures Disclosure [Text Block]	ACQUISITIONS Ownership Restructure of Dow Corning Corporation A complete summary of the ownership restructure of Dow Corning can be found in Note 4 to the Consolidated Financial Statements included in the Company's Annual Report on Form 10-K for the year ended December 31, 2016. On June 1, 2016, the Company announced the closing of the transaction with Corning Incorporated ("Corning"), Dow Corning and HS Upstate Inc., (“Splitco”), pursuant to which Corning exchanged with Dow Corning its 50 percent equity interest in Dow Corning for 100 percent of the stock of Splitco which held Corning's historical proportional interest in the Hemlock Semiconductor Group ("HSC Group") and cash (collectively, the “DCC Transaction”). As a result of the DCC Transaction, Dow Corning, previously a 50:50 joint venture between Dow and Corning, became a wholly owned subsidiary of Dow and is fully consolidated in the Company’s consolidated statements of income. In the second quarter of 2016, the Company recognized a non-taxable gain on the DCC Transaction of $2,445 million, net of closing costs and other comprehensive loss related to the Company's interest in Dow Corning. The gain was included in "Sundry income (expense) - net" and reflected in the Consumer Solutions ($1,301 million) and Infrastructure Solutions ($1,144 million) segments. The Company also recognized a tax benefit of $141 million on the DCC Transaction in the second quarter of 2016, primarily due to the reassessment of a previously recognized deferred tax liability related to the basis difference in the Company’s investment in Dow Corning. See Notes 9, 12 and 13 for additional information. Prior to June 2016, the Company’s 50 percent share of Dow Corning’s results of operations was reported in “Equity in earnings of nonconsolidated affiliates” in the consolidated statements of income. The results of the HSC Group continue to be treated as an equity method investment and reported as “Equity in earnings of nonconsolidated affiliates” in the consolidated statements of income.

ACQUISITIONS

Ownership Restructure of Dow Corning Corporation

A complete summary of the ownership restructure of Dow Corning can be found in Note 4 to the Consolidated Financial Statements included in the Company's Annual Report on Form 10-K for the year ended December 31, 2016.

On June 1, 2016, the Company announced the closing of the transaction with Corning Incorporated ("Corning"), Dow Corning and HS Upstate Inc., (“Splitco”), pursuant to which Corning exchanged with Dow Corning its 50 percent equity interest in Dow Corning for 100 percent of the stock of Splitco which held Corning's historical proportional interest in the Hemlock Semiconductor Group ("HSC Group") and cash (collectively, the “DCC Transaction”). As a result of the DCC Transaction, Dow Corning, previously a 50:50 joint venture between Dow and Corning, became a wholly owned subsidiary of Dow and is fully consolidated in the Company’s consolidated statements of income.

In the second quarter of 2016, the Company recognized a non-taxable gain on the DCC Transaction of $2,445 million, net of closing costs and other comprehensive loss related to the Company's interest in Dow Corning. The gain was included in "Sundry income (expense) - net" and reflected in the Consumer Solutions ($1,301 million) and Infrastructure Solutions ($1,144 million) segments. The Company also recognized a tax benefit of $141 million on the DCC Transaction in the second quarter of 2016, primarily due to the reassessment of a previously recognized deferred tax liability related to the basis difference in the Company’s investment in Dow Corning. See Notes 9, 12 and 13 for additional information.

Prior to June 2016, the Company’s 50 percent share of Dow Corning’s results of operations was reported in “Equity in earnings of nonconsolidated affiliates” in the consolidated statements of income. The results of the HSC Group continue to be treated as an equity method investment and reported as “Equity in earnings of nonconsolidated affiliates” in the consolidated statements of income.