Revenues (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents our revenues disaggregated by major product category (in thousands).

	Broadband and 5G		Cyber-Security		Industrial Automation		Smart Buildings		Total  Revenues
Year Ended December 31, 2020
Enterprise Solutions	$	432,262	$	—	$	—	$	440,155	$	872,417
Industrial Solutions	—		110,524		879,775		—		990,299
Total	$	432,262	$	110,524	$	879,775	$	440,155	$	1,862,716
Year Ended December 31, 2019
Enterprise Solutions	$	401,415	$	—	$	—	$	544,626	$	946,041
Industrial Solutions	—		133,039		1,052,198		—		1,185,237
Total	$	401,415	$	133,039	$	1,052,198	$	544,626	$	2,131,278
Year Ended December 31, 2018
Enterprise Solutions	$	389,246	$	—	$	—	$	568,255	$	957,501
Industrial Solutions	—		136,648		1,071,553		—		1,208,201
Total	$	389,246	$	136,648	$	1,071,553	$	568,255	$	2,165,702

The following tables present our revenues disaggregated by geography, based on the location of the customer purchasing the product (in thousands).

	Americas		EMEA		APAC		Total Revenues
Year Ended December 31, 2020
Enterprise Solutions	$	636,492	$	130,982	$	104,943	$	872,417
Industrial Solutions	577,929		256,673		155,697		990,299
Total	$	1,214,421	$	387,655	$	260,640	$	1,862,716
Year Ended December 31, 2019
Enterprise Solutions	$	695,008	$	135,732	$	115,301	$	946,041
Industrial Solutions	742,563		274,030		168,644		1,185,237
Total	$	1,437,571	$	409,762	$	283,945	$	2,131,278
Year Ended December 31, 2018
Enterprise Solutions	$	700,499	$	135,217	$	121,785	$	957,501
Industrial Solutions	758,165		290,562		159,474		1,208,201
Total	$	1,458,664	$	425,779	$	281,259	$	2,165,702

Contract with Customer, Asset and Liability

The following table presents estimated and accrued variable consideration:

	December 31, 2020		December 31, 2019
	(in thousands)
Accrued rebates	$	32,192	$	37,170
Accrued returns	13,016		10,974
Price adjustment recognized against gross accounts receivable	25,244		28,672

The following table presents deferred revenue activity (in thousands):

Balance at December 31, 2018	$	72,358
New deferrals	111,812
Revenue recognized	(114,100)
Balance at December 31, 2019	$	70,070
New deferrals	101,066
Revenue recognized	(93,488)
Balance at December 31, 2020	$	77,648