Shareholders' Equity and Comprehensive Earnings - AOCI Additional Details (Details) - USD ($) shares in Millions, $ 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	Nov. 30, 2015
Gains (losses) on cash flow hedges
Net sales	$ 2,523	$ 2,752	$ 2,030	$ 1,756	$ 1,805	$ 2,097	$ 2,172	$ 1,923	$ 9,061	$ 7,997	$ 8,570
Cost of sales (excluding depreciation and amortization)		(2,275)							(7,296)	(6,460)	(6,903)
Selling, general and administrative									(512)	(450)	(466)
Business consolidation and other activities		63	(28)						(337)	(195)	(81)
Earnings before taxes	$ 92	50	192	$ (209)	63	$ 17	$ 238	$ 28	125	346	646
Tax benefit (expense) on amounts reclassified into earnings		(23)	114						126	(47)	(150)
Net earnings		$ 34	$ 307						266	303	498
Noncontrolling Interest.
Noncontrolling interest for consideration of common stock									2,396
Joint Venture At Brazil
Noncontrolling Interest.
Treasury stock exchanged (in shares)												5.7
Noncontrolling interest for consideration of common stock					403
Cash consideration for remaining interest					17
Noncontrolling interest carrying value and fair value paid					220					220
Time of acquisition					200					200
Total consideration					$ 420
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Gains (losses) on cash flow hedges
Earnings before taxes									54	(16)	(33)
Tax benefit (expense) on amounts reclassified into earnings									2	6	3
Net earnings									56	(10)	(30)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Commodity contracts
Gains (losses) on cash flow hedges
Net sales									(1)	5	(6)
Cost of sales (excluding depreciation and amortization)									(7)	(23)	(27)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Commodity contract and currency exchange contracts
Gains (losses) on cash flow hedges
Business consolidation and other activities									(5)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Interest rate swap agreements
Gains (losses) on cash flow hedges
Interest expense									(1)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Foreign currency contracts
Gains (losses) on cash flow hedges
Selling, general and administrative									4	2
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Cross-currency swap
Gains (losses) on cash flow hedges
Selling, general and administrative									64
Pension and Other Postretirement Benefits | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect									(113)	(47)	(81)
Tax benefit (expense) on amounts reclassified into earnings									31	17	30
Recognized gain (loss)									(82)	(30)	(51)
Prior service income | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect									2	1	1
Actuarial gains (losses) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect									(35)	$ (48)	(37)
Effect of pension settlement | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect									$ (80)		$ (45)