REVENUE (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Geographic revenue

	Three Months Ended   March 31,
(Dollars in thousands)	2019				2018
U.S.	$	103,991	48	%	$	113,985	48	%
Other Americas	28,829		14	%	17,715		8	%
United Kingdom (“U.K.”)	24,549		12	%	26,094		11	%
Europe (excluding U.K.), Middle East, and Africa	34,186		16	%	31,826		14	%
Asia-Pacific	20,991		10	%	45,562		19	%
	$	212,546	100	%	$	235,182	100	%

Revenue streams

	Three Months Ended   March 31,
(in thousands)	2019		2018
Perpetual license	$	14,950	$	23,078
Term license	48,314		64,695
Revenue recognized at a point in time	63,264		87,773
Maintenance	67,706		64,525
Cloud	27,758		15,582
Consulting	53,818		67,302
Revenue recognized over time	149,282		147,409
	$	212,546	$	235,182

(in thousands)	Three Months Ended   March 31,
	2019		2018
Term license	$	48,314	$	64,695
Cloud	27,758		15,582
Maintenance	67,706		64,525
Subscription (1)	143,778		144,802
Perpetual license	14,950		23,078
Consulting	53,818		67,302
	$	212,546	$	235,182

⁽¹⁾ Reflects client arrangements (term license, cloud, and maintenance) that are subject to renewal.

Revenue for Remaining Performance Obligations Expected to be Recognized

Remaining performance obligations

Revenue recognition timing on existing contracts:

	March 31, 2019
(Dollars in thousands)	Perpetual license		Term License		Maintenance		Cloud		Consulting		Total
1 year or less	$	10,263	$	44,404	$	187,324	$	115,548	$	13,251	$	370,790	58	%
1-2 years	998		4,274		9,350		91,539		1,363		107,524		17	%
2-3 years	2,180		756		4,438		71,509		473		79,356		13	%
Greater than 3 years	—		135		2,008		72,742		27		74,912		12	%
	$	13,441	$	49,569	$	203,120	$	351,338	$	15,114	$	632,582	100	%

	March 31, 2018
(Dollars in thousands)	Perpetual license		Term License		Maintenance		Cloud		Consulting		Total
1 year or less	$	33,859	$	21,087	$	156,702	$	47,764	$	9,403	$	268,815	59	%
1-2 years	14,106		7,877		21,381		52,849		1,098		97,311		21	%
2-3 years	1,204		5,634		4,924		37,844		—		49,606		11	%
Greater than 3 years	382		853		1,825		40,478		—		43,538		9	%
	$	49,551	$	35,451	$	184,832	$	178,935	$	10,501	$	459,270	100	%