Acquisitions, Disposals and Other Transactions (Narrative) (Details)	Jun. 30, 2020 Transaction
Business Acquisition [Line Items]
Number of transactions involved in acquiring control with ownership stake of less than 100%	1
The percentage of the allocation of consideration transferred reflected in the fair value of the acquiree	100.00%
Maximum
Business Acquisition [Line Items]
Business acquisition, percentage of equity acquired	100.00%

Business combination acquisition of less than 100 percent noncontrolling interest fair value percentage

No definition available.

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- Definition

Number of transactions involved in acquiring control with ownership stake of less than 100%.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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- Details

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