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Reportable Segments (Narrative) (Details)	6 Months Ended
	Jun. 30, 2019 Investments
Reportable Segments (Textual)
Number of segments	3

X

- References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

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Period Type:	duration