Quarterly Data (Unaudited) - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended					12 Months Ended
	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Quarterly Data (Unaudited)
Net income adjustment due to significant litigation-related charges related to historical PFAS (certain perfluorinated compounds) manufacturing operations and coal mine dust respirator mask lawsuits						$ 590
Impact on diluted earnings per share due to significant litigation-related charges related to historical PFAS (certain perfluorinated compounds) manufacturing operations and coal mine dust respirator mask lawsuits						$ 1.01
Initial net income adjustment due to significant litigation-related charges related to historical PFAS (certain perfluorinated compounds) manufacturing operations and coal mine dust respirator mask lawsuits			$ 424
Initial impact on diluted earnings per share due to significant litigation-related charges related to historical PFAS (certain perfluorinated compounds) manufacturing operations and coal mine dust respirator mask lawsuits			$ 0.72
Subsequent net income adjustment due to significant litigation-related charges related to historical PFAS (certain perfluorinated compounds) manufacturing operations and coal mine dust respirator mask lawsuits	$ 166
Subsequent impact on diluted earnings per share due to significant litigation-related charges related to historical PFAS (certain perfluorinated compounds) manufacturing operations and coal mine dust respirator mask lawsuits	$ 0.29
Net income adjustment related to deconsolidation of Venezuelan subsidiary		$ 162
Impact on diluted earnings related to deconsolidation of Venezuelan subsidiary		$ 0.28
Net income adjustment due to the resolution of litigation					$ 710
Impact on diluted earnings per share related to litigation settlement action					$ 1.16
Net income adjustment for measurement period from accounting pursuant to Tax Cuts and Jobs Act of 2017					$ 217
Impact on diluted earnings per share as a result of the Tax Cuts And Jobs Act Of 2017					$ 0.36
Net income adjustment due to the Company's ongoing IRS examination under the Compliance Assurance Process (CAP) and new guidance released under the Tax Cuts and Jobs Act				$ 60
Impact on diluted earnings per share due to the Company's ongoing IRS examination under the Compliance Assurance Process (CAP) and new guidance released under the Tax Cuts and Jobs Act				$ 0.11
Net income adjustment due to completing the Tax Cuts and Jobs Act of 2017 accounting				$ 41
Impact on diluted earnings per share due to completing the Tax Cuts and Jobs Act of 2017 accounting				$ 0.07
Aggregate net income adjustments due the quarterly adjustments							$ 946
Impact on diluted earnings per share in aggregate of quarterly adjustments							$ 1.57