Supplemental Information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest Paid, Excluding Capitalized Interest, Operating Activities	$ 140	$ 116	$ 140
Accrued Liabilities
Accrued and other liabilities	821	768
Accrued rebates	128	115
Due to Related Parties, Current	61	41
Non-Cash Investing Activity [Abstract]
Increase (Decrease) in Capital Expenditure Accrual	2	(14)	48
Restructuring and Related Activities [Abstract]
Restructuring Transaction and Integration Cost	36	37	33
Restructuring Charges	34	26
Restructuring Costs and Asset Impairment Charges	8
Other Income and Expenses [Abstract]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	14		25
Income (Loss) from Subsidiaries, Net of Tax	16	17	16
Interest Income, Other	14	20	17
Supplemental Cash Flow Information [Abstract]
Operating Lease, Payments	114	112
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	112	119
Income Taxes Paid, Net	$ (135)	$ 77	$ 376

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682