Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 26, 2020	Dec. 28, 2019
Current assets:
Cash and cash equivalents	$ 149,358	$ 155,194
Short-term investments	20,669	904
Accounts receivable, net	151,919	127,921
Inventories	142,500	130,706
Prepaid expenses	18,773	17,483
Other current assets	1,827	3,158
Assets held for sale	0	827
Current assets of discontinued operations (Note 14)	0	3,503
Total current assets	485,046	439,696
Property, plant and equipment, net	66,916	70,912
Goodwill	252,304	238,669
Intangible assets, net	233,685	275,019
Other assets	23,192	20,030
Operating lease right of use assets	29,203	33,269
Noncurrent assets of discontinued operations (Note 14)	0	115
Assets, Total	1,090,346	1,077,710
Current liabilities:
Short-term borrowings	5,314	3,195
Current installments of long-term debt	3,075	3,322
Accounts payable	67,923	48,697
Customer advances	14,410	12,160
Accrued compensation and benefits	34,862	23,741
Accrued warranty	6,066	5,893
Deferred profit	8,671	7,645
Income taxes payable	3,857	3,894
Other accrued liabilities	30,275	39,739
Current liabilities of discontinued operations (Note 14)	0	599
Total current liabilities	174,453	148,885
Long-term debt	311,551	346,518
Deferred income taxes	28,816	31,310
Long-term lease liabilities	25,787	28,877
Accrued retirement benefits	21,663	21,930
Noncurrent income tax liabilities	6,888	8,438
Other accrued liabilities	8,900	8,656
Noncurrent liabilities of discontinued operations (Note 14)	0	24
Stockholders' equity:
Preferred stock, $1 par value; 1,000 shares authorized, none issued	0	0
Common stock, $1 par value; 60,000 shares authorized, 42,190 shares issued and outstanding in 2020 and 41,395 shares in 2019	42,190	41,395
Paid-in capital	448,194	433,190
Retained earnings	26,230	42,517
Accumulated other comprehensive loss	(4,326)	(34,030)
Total stockholders' equity	512,288	483,072
Liabilities and Equity, Total	$ 1,090,346	$ 1,077,710