Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents revenues disaggregated by our business models:

	Three Months Ended
	2020						2019
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Licensed software	$	146,497	$	11,535	$	158,032	$	140,445	$	14,032	$	154,477
Technology resale	44,449		7,038		51,487		49,158		6,382		55,540
Subscriptions	86,936		7,449		94,385		77,702		6,589		84,291
Professional services	452,784		58,562		511,346		437,229		53,210		490,439
Managed services	279,736		29,618		309,354		277,325		27,068		304,393
Support and maintenance	223,416		50,265		273,681		226,481		50,482		276,963
Reimbursed travel	12,597		859		13,456		22,490		1,284		23,774
Total revenues	$	1,246,415	$	165,326	$	1,411,741	$	1,230,830	$	159,047	$	1,389,877

The following table presents our revenues disaggregated by timing of revenue recognition:

	Three Months Ended
	2020						2019
(In thousands)	Domestic Segment		International Segment		Total		Domestic Segment		International Segment		Total
Revenue recognized over time	$	1,165,515	$	153,444	$	1,318,959	$	1,135,982	$	142,211	$	1,278,193
Revenue recognized at a point in time	80,900		11,882		92,782		94,848		16,836		111,684
Total revenues	$	1,246,415	$	165,326	$	1,411,741	$	1,230,830	$	159,047	$	1,389,877