Commitments and Contingencies (Tables)

12 Months Ended

Jan. 26, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of purchase commitments

The following table presents the Company’s open capital commitments and other open purchase commitments for the purchase of plant, equipment, raw material, supplies and services as of January 26, 2020:

(in thousands)	Less than 1 year		1-3 years		Total
Open capital purchase commitments	$	1,097	$	—	$	1,097
Other open purchase commitments	48,740		5,856		54,596
Total purchase commitments	$	49,837	$	5,856	$	55,693

Schedule of liability for deferred compensation

The Company’s liability for the deferred compensation plan is presented below:

(in thousands)	January 26, 2020		January 27, 2019
Accrued liabilities	$	1,365	$	2,203
Other long-term liabilities	35,243		27,251
Total deferred compensation liabilities under this plan	$	36,608	$	29,454

Summary of earn-out liabilities

A summary of earn-out liabilities, included in "Accrued liabilities" and "Other long-term liabilities" in the Balance Sheets, by classification was as follows:

	Balance at January 26, 2020						Balance at January 27, 2019
(in thousands)	AptoVision		Cycleo		Total		AptoVision		Cycleo		Total
Compensation expense	$	—	$	1,830	$	1,830	$	—	$	4,052	$	4,052
Not conditional upon continued employment	—		278		278		2,161		462		2,623
Total liability	$	—	$	2,108	$	2,108	$	2,161	$	4,514	$	6,675
Amount expected to be settled within twelve months	$	—	$	2,108	$	2,108