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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
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-Section 50
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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Cash received for the settlement of litigation during the current period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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COMMITMENTS AND CONTINGENT LIABILITIES COMMITMENTS AND CONTINGENT LIABILITIES (Nova Patent Infringement Matter) (Details) CAD in Millions, $ in Millions	3 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2017 CAD	Dec. 31, 2016 USD ($)
Loss Contingencies [Line Items]
Proceeds from Legal Settlements	$ 501
Other noncurrent obligations	6,116		$ 5,560
Nova patent infringement award [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded from Other Party	495	CAD 645
Other noncurrent obligations	341
Nova patent infringement award [Member] \| Performance Plastics [Member]
Loss Contingencies [Line Items]
Gain (Loss) Related to Litigation Settlement	160
Nova patent infringement award [Member] \| Performance Plastics [Member] \| Impact to Sundry income (expense) [Member]
Loss Contingencies [Line Items]
Gain (Loss) Related to Litigation Settlement	137
Nova patent infringement award [Member] \| Performance Plastics [Member] \| Selling, General and Administrative Expenses [Member]
Loss Contingencies [Line Items]
Gain (Loss) Related to Litigation Settlement	$ 23