Shareholders' Equity and Comprehensive Earnings - AOCI Additional Details (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Gains (losses) on cash flow hedges
Net sales	$ 2,855	$ 2,030	$ 5,328	$ 3,785
Cost of sales (excluding depreciation and amortization)	(2,270)	(1,596)	(4,245)	(3,012)
Selling, general and administrative	(128)	(105)	(271)	(213)
Business consolidation and other activities	(41)	28	(96)	(239)
Earnings before taxes	112	192	196	(17)
Tax benefit (expense) on amounts reclassified into earnings	(22)	114	(44)	197
Net earnings	100	307	170	180
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Gains (losses) on cash flow hedges
Earnings before taxes	(57)	(7)	(60)	(11)
Tax benefit (expense) on amounts reclassified into earnings	13		(2)	(2)
Net Income (Loss) Attributable to Parent, Total	(44)	(7)	(62)	(13)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Commodity contracts
Gains (losses) on cash flow hedges
Net sales			(3)	3
Cost of sales (excluding depreciation and amortization)	9	(3)	17	(10)
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		(4)		(4)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Foreign currency contracts
Gains (losses) on cash flow hedges
Selling, general and administrative		(1)		(1)
Effective Derivatives | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Cross-currency swap
Gains (losses) on cash flow hedges
Selling, general and administrative	(71)	1	(84)	1
Interest expense	5		10
Pension and Other Postretirement Benefits
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect			(17)	(97)
Tax benefit (expense) on amounts reclassified into earnings			6	26
Recognized gain (loss)			(11)	(71)
Pension and Other Postretirement Benefits | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(8)	(88)
Tax benefit (expense) on amounts reclassified into earnings	3	23
Recognized gain (loss)	(5)	(65)
Prior service income (expense)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect				2
Prior service income (expense) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect		2
Actuarial gains (losses)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect			$ (17)	$ (99)
Actuarial gains (losses) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	$ (8)	$ (90)