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Software Development Cost (Tables)

12 Months Ended

Dec. 31, 2018

Tradeweb Markets LLC

Entity Information [Line Items]

Components of software development costs

The components of Software development costs, net of accumulated amortization are as follows (in thousands):

		Successor				Predecessor
		December 31,				December 31,
		2018				2017
Software development costs		$	175,656			$	218,382
Accumulated amortization			(5,074)				(177,201)
Software development costs, net of accumulated amortization		$	170,582			$	41,181

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Tabular disclosure of the components of capitalized computer software.

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