Shareholders' Equity - AOCI Activity (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Earnings (Loss)
Stockholders' Equity Attributable to Parent, Beginning Balance	$ 3,458
Currency translation recognized in earnings as a result of the transfer of the Argentina steel aerosol business to held for sale	45
Stockholders' Equity Attributable to Parent, Ending Balance	2,949	$ 3,458
Foreign Currency Translation
Accumulated Other Comprehensive Earnings (Loss)
Stockholders' Equity Attributable to Parent, Beginning Balance	(504)	(307)
Other comprehensive earnings (loss) before reclassifications	119	(197)
Currency translation recognized in earnings as a result of the transfer of the Argentina steel aerosol business to held for sale	45
Stockholders' Equity Attributable to Parent, Ending Balance	(340)	(504)
Pension and Other Postretirement Benefits (Net of Tax)
Accumulated Other Comprehensive Earnings (Loss)
Stockholders' Equity Attributable to Parent, Beginning Balance	(277)	(362)
Other comprehensive earnings (loss) before reclassifications	(223)	33
Amounts reclassified from accumulated other comprehensive earnings (loss) into earnings	18	52
Reclassification of stranded tax effects	(76)
Stockholders' Equity Attributable to Parent, Ending Balance	(558)	(277)
Effective Derivatives (Net of Tax)
Accumulated Other Comprehensive Earnings (Loss)
Stockholders' Equity Attributable to Parent, Beginning Balance	(54)	13
Other comprehensive earnings (loss) before reclassifications	67	25
Amounts reclassified from accumulated other comprehensive earnings (loss) into earnings	(22)	(92)
Reclassification of stranded tax effects	(3)
Stockholders' Equity Attributable to Parent, Ending Balance	(12)	(54)
Accumulated Other Comprehensive Earnings (Loss).
Accumulated Other Comprehensive Earnings (Loss)
Stockholders' Equity Attributable to Parent, Beginning Balance	(835)	(656)
Other comprehensive earnings (loss) before reclassifications	(37)	(139)
Amounts reclassified from accumulated other comprehensive earnings (loss) into earnings	(4)	(40)
Currency translation recognized in earnings as a result of the transfer of the Argentina steel aerosol business to held for sale	45
Reclassification of stranded tax effects	(79)
Stockholders' Equity Attributable to Parent, Ending Balance	$ (910)	$ (835)

Amount of stranded tax effects reclassified out of accumulated other comprehensive income and into retained earnings.

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Amount of foreign currency translation gain (loss) in the disposal group, including discontinued operation, recognized in the statement of income as a result of the sale or complete or substantially complete liquidation of an investment in a foreign entity.

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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