Shareholders' Equity - AOCI Additional Details (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Gains (losses) on cash flow hedges
Net sales	$ 2,785	$ 2,473
Cost of sales (excluding depreciation and amortization)	(2,237)	(1,975)
Selling, general and administrative	(112)	(143)
Business consolidation and other activities	(30)	(55)
Earnings before taxes	152	84
Tax benefit (expense) on amounts reclassified into earnings	(34)	(22)
Net earnings	125	70
Effective Derivatives (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Gains (losses) on cash flow hedges
Earnings before taxes	(19)	(9)
Tax benefit (expense) on amounts reclassified into earnings	5	(15)
Net Income (Loss) Attributable to Parent, Total	(14)	(24)
Effective Derivatives (Net of Tax) | 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)	10	8
Effective Derivatives (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Foreign currency contracts
Gains (losses) on cash flow hedges
Business consolidation and other activities		3
Effective Derivatives (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Cross-currency swap
Gains (losses) on cash flow hedges
Selling, general and administrative	(29)	(17)
Interest expense	3
Pension and Other Postretirement Benefits (Net of Tax)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(9)	(9)
Tax benefit (expense) on amounts reclassified into earnings	2	3
Recognized gain (loss)	(7)	(6)
Actuarial gains (losses)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	$ (9)	$ (9)