Supplementary Information Other Income (Expense) - Net (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Interest income		$ 18	$ 16
Equity in losses of affiliates - net		(1)	0
Net loss on sales of businesses and other assets	[1]	(46)	(13)
Net exchange losses		(61)	(27)
Non-operating pension and other post employment benefit credit	[2]	91	51
Miscellaneous income (expenses) - net		0	4
Other income - net		1	31
Segment Reconciling Items [Member]
Interest income		(18)	(16)	[3]
Net exchange losses		$ 61	$ 27	[3]

[1] Includes a loss of $(53) million relating to the expected sale of the La Porte site, for which the company signed an agreement during the three months ended March 31, 2020 and a loss of $(24) million relating to DAS’s sale of a joint venture related to synergy actions for the three months ended March 31, 2019.

[2] Includes non-service related components of net periodic benefit credits (costs) (interest cost, expected return on plan assets, amortization of unrecognized (gain) loss, and settlement loss).

[3] Period is presented on a pro forma basis, prepared in accordance with Article 11 of Regulation S-X.