Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2018

Related Party Transactions [Abstract]

Schedule of related party items

A detail of the expenses, net from THL is as follows (in millions):

	Year ended December 31,
	2018		2017		2016
Operating expenses	$	—	$	0.3	$	1.3
Software and software-related purchases	—		—		1.1

A detail of the revenues and expenses, net from FNF is as follows (in millions):

	Year ended December 31,
	2018		2017		2016
Revenues	$	57.6	$	56.8	$	73.5
Operating expenses	12.1		12.3		15.6
Guarantee fee	—		1.2		3.9

A summary of underwritten secondary offerings of shares of our common stock by affiliates of THL is as follows (in millions):

	May 11, 2018	March 15, 2018	February 15, 2018	November 24, 2017	May 12, 2017 (1)
Number of shares sold by affiliates of THL	12.1	8.0	8.0	7.0	5.8
Number of shares Black Knight repurchased from the underwriter	—	1.0	2.0	2.0	—
Shares owned by affiliates of THL immediately after each offering	—	12.1	20.1	28.1	35.1

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(1) Includes the effect of an option for the underwriter to purchase an additional 0.8 million shares, which was exercised in full and closed on May 18, 2017.

A detail of related party items included in Revenues is as follows (in millions):

	Year ended December 31,
	2018		2017		2016
Data and analytics services	$	21.7	$	24.0	$	47.2
Servicing, origination and default software services	35.9		32.8		26.3
Total related party revenues	$	57.6	$	56.8	$	73.5

A detail of related party items included in Operating expenses (net of expense reimbursements) is as follows (in millions):

	Year ended December 31,
	2018			2017			2016
Data entry, indexing services and other operating expenses	$	8.2		$	5.1		$	9.6
Corporate services	4.9			9.2			10.4
Technology and corporate services	(1.0		)	(1.7		)	(3.1		)
Total related party expenses, net	$	12.1		$	12.6		$	16.9