Deferred Revenue and Performance Obligations (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Changes in deferred revenue

Total deferred revenue, including long-term, by segment is as follows:

	March 31, 2018		December 31, 2017
			(As Adjusted)
Enterprise Software	$	249,104	$	277,198
Appraisal and Tax	17,497		20,387
Corporate	$	2,172	$	2,302
Totals	268,773		299,887

Changes in total deferred revenue, including long-term, were as follows:

	March 31, 2018
Balance, beginning of period December 31, 2017 (As Adjusted).	$	299,887
Deferral of revenue	160,881
Recognition of deferred revenue	(191,995		)
Balance, end of period	$	268,773