Shareholders' Equity Reclassification Components (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income [Line Items]
Other (income) expense - net									$ (147)	$ (350)	$ (273)
Cost of products sold									58,662	63,682	76,433
Interest expense									293	308	337
Revenues	$ (16,501)	$ (15,832)	$ (15,629)	$ (14,384)	$ (16,445)	$ (16,565)	$ (17,186)	$ (17,506)	(62,346)	(67,702)	(81,201)
Restructuring, Settlement and Impairment Provisions									55	200	105
Loss (Earnings) before Income Taxes									(1,822)	(2,284)	(3,130)
Income Tax Expense (Benefit)									534	438	877
Net Loss (Earnings) Including Noncontrolling Interests									(1,288)	(1,846)	(2,253)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income [Line Items]
Other (income) expense - net									(75)	23	0
Income Tax Expense (Benefit)									0	0	0
Net Loss (Earnings) Including Noncontrolling Interests									(75)	23	0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income [Line Items]
Restructuring, Settlement and Impairment Provisions									6	0	6
Income Tax Expense (Benefit)									0	0	(2)
Net Loss (Earnings) Including Noncontrolling Interests									6	0	4
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income [Line Items]
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax									(17)	37	(15)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (loss), before Tax									44	30	36
Loss (Earnings) before Income Taxes									27	67	21
Income Tax Expense (Benefit)									(5)	(44)	(7)
Net Loss (Earnings) Including Noncontrolling Interests									22	23	14
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income [Line Items]
Other (income) expense - net									18	(29)	(5)
Cost of products sold									82	25	124
Interest expense									2	(1)	(1)
Revenues									35	(41)	69
Loss (Earnings) before Income Taxes									137	(46)	187
Income Tax Expense (Benefit)									(52)	17	(70)
Net Loss (Earnings) Including Noncontrolling Interests									$ 85	$ (29)	$ 117