Discontinued Operations and Assets Held for Sale (Narrative) (Details) - Discontinued Operations, Held-for-sale [Member] - Malaysia Subsidiaries [Member] $ in Millions	Mar. 21, 2019 USD ($) entity
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of businesses divested \| entity	2
Consideration	$ 2,127
Contingent consideration	$ 100

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration