Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 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	$	186,106	$	13,073	$	199,179	$	159,327	$	12,367	$	171,694
Technology resale	35,206		2,378		37,584		45,217		1,896		47,113
Subscriptions	87,490		4,281		91,771		87,878		5,529		93,407
Professional services	472,387		79,361		551,748		433,127		46,768		479,895
Managed services	286,038		37,094		323,132		280,827		31,017		311,844
Support and maintenance	210,864		46,161		257,025		219,682		40,296		259,978
Reimbursed travel	7,397		140		7,537		4,711		31		4,742
Total revenues	$	1,285,488	$	182,488	$	1,467,976	$	1,230,769	$	137,904	$	1,368,673

	Nine Months Ended
	2021						2020
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Licensed software	$	492,847	$	43,109	$	535,956	$	444,774	$	37,114	$	481,888
Technology resale	124,777		15,339		140,116		126,042		14,675		140,717
Subscriptions	277,095		12,925		290,020		260,095		19,749		279,844
Professional services	1,364,450		218,798		1,583,248		1,295,759		156,564		1,452,323
Managed services	852,872		108,413		961,285		836,242		92,114		928,356
Support and maintenance	640,349		139,675		780,024		663,399		144,296		807,695
Reimbursed travel	22,117		(257)		21,860		19,086		854		19,940
Total revenues	$	3,774,507	$	538,002	$	4,312,509	$	3,645,397	$	465,366	$	4,110,763

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	$	1,200,015	$	175,440	$	1,375,455	$	1,143,515	$	132,891	$	1,276,406
Revenue recognized at a point in time	85,473		7,048		92,521		87,254		5,013		92,267
Total revenues	$	1,285,488	$	182,488	$	1,467,976	$	1,230,769	$	137,904	$	1,368,673

	Nine Months Ended
	2021						2020
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Revenue recognized over time	$	3,542,178	$	507,714	$	4,049,892	$	3,410,827	$	437,791	$	3,848,618
Revenue recognized at a point in time	232,329		30,288		262,617		234,570		27,575		262,145
Total revenues	$	3,774,507	$	538,002	$	4,312,509	$	3,645,397	$	465,366	$	4,110,763