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Consolidated Statements of Cash Flows (Parenthetical) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($) shares
Right of use asset	$ 18,543
Operating lease liabilities	23,252
Acquisition Of Etfs Business [Member]
Non-cash consideration transferred	$ 270,000
Common Stock [Member]
Business acquisition, number of shares to be issued | shares	15,250,000

X

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

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