Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

Disaggregation of Revenue

The following tables present revenues disaggregated by our business models:

	Three Months Ended
	2021						2020
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Licensed software	$	157,908	$	17,208	$	175,116	$	138,950	$	13,212	$	152,162
Technology resale	51,680		5,180		56,860		36,376		5,741		42,117
Subscriptions	94,222		4,215		98,437		85,281		6,771		92,052
Professional services	457,901		79,177		537,078		409,848		51,234		461,082
Managed services	284,758		36,019		320,777		275,679		31,479		307,158
Support and maintenance	211,986		47,689		259,675		220,301		53,735		274,036
Reimbursed travel	8,572		240		8,812		1,778		(36)		1,742
Total revenues	$	1,267,027	$	189,728	$	1,456,755	$	1,168,213	$	162,136	$	1,330,349

	Six Months Ended
	2021						2020
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Licensed software	$	306,741	$	30,036	$	336,777	$	285,447	$	24,747	$	310,194
Technology resale	89,571		12,961		102,532		80,825		12,779		93,604
Subscriptions	189,605		8,644		198,249		172,217		14,220		186,437
Professional services	892,063		139,437		1,031,500		862,632		109,796		972,428
Managed services	566,834		71,319		638,153		555,415		61,097		616,512
Support and maintenance	429,485		93,514		522,999		443,717		104,000		547,717
Reimbursed travel	14,720		(397)		14,323		14,375		823		15,198
Total revenues	$	2,489,019	$	355,514	$	2,844,533	$	2,414,628	$	327,462	$	2,742,090

The following tables present our revenues disaggregated by timing of revenue recognition:

	Three Months Ended
	2021						2020
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Revenue recognized over time	$	1,189,314	$	178,406	$	1,367,720	$	1,101,797	$	151,456	$	1,253,253
Revenue recognized at a point in time	77,713		11,322		89,035		66,416		10,680		77,096
Total revenues	$	1,267,027	$	189,728	$	1,456,755	$	1,168,213	$	162,136	$	1,330,349

	Six Months Ended
	2021						2020
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Revenue recognized over time	$	2,342,163	$	332,274	$	2,674,437	$	2,267,312	$	304,900	$	2,572,212
Revenue recognized at a point in time	146,856		23,240		170,096		147,316		22,562		169,878
Total revenues	$	2,489,019	$	355,514	$	2,844,533	$	2,414,628	$	327,462	$	2,742,090