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Other Investments	12 Months Ended
	Dec. 31, 2018
Investments, All Other Investments [Abstract]
Other Investments	Other Investments Other investments consist of investments in funds advised by the Company’s Affiliates that are carried at fair value. The income or loss related to these investments is recorded in Investment and other income. See Note 11 for additional information.

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- Definition

The entire disclosure for investments, including all tables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 6
-Section 10
-Paragraph (c)
-Subparagraph (1)

+ Details

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- References

No definition available.

+ Details

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