Acquisitions (Tables)

9 Months Ended

Sep. 30, 2019

Business Combinations [Abstract]

Fair Value of Consideration Transferred

Fair Value of Consideration Transferred:

(in thousands)	Granta Design		Other Acquisitions		Total
Cash	$	208,736	$	102,737	$	311,473

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:

(in thousands)
Cash	$	13,644		$	2,842		$	16,486
Accounts receivable and other tangible assets	7,023			8,653			15,676
Developed software and core technologies (12-year weighted-average life)	32,445			17,761			50,206
Customer lists (13-year weighted-average life)	20,016			14,180			34,196
Trade names (10-year weighted-average life)	4,579			1,381			5,960
Accounts payable and other liabilities	(6,403		)	(4,704		)	(11,107		)
Deferred revenue	(1,426		)	(1,840		)	(3,266		)
Net deferred tax liabilities	(9,822		)	(5,049		)	(14,871		)
Total identifiable net assets	$	60,056		$	33,224		$	93,280
Goodwill	$	148,680		$	69,513		$	218,193