Supplemental Balance Sheet Information (Tables)

12 Months Ended

Feb. 27, 2021

Working Capital [Abstract]

Inventories

Inventories

(In thousands)	2021		2020
Raw materials	$	36,681	$	36,611
Work-in-process	18,932		17,520
Finished goods	17,210		16,958
Total inventories	$	72,823	$	71,089

Other Current Liabilities

Other current liabilities

(In thousands)	2021		2020
Warranties	$	12,298	$	12,822
Accrued project losses	4,572		48,962
Income and other taxes	7,459		5,952
Accrued self-insurance reserves	6,482		8,307
Other	22,372		42,271
Total other current liabilities	$	53,183	$	118,314

Other non-current liabilities

Other non-current liabilities

(In thousands)	2021		2020
Deferred benefit from New Markets Tax Credit transactions	$	15,717	$	15,717
Retirement plan obligations	7,730		8,294
Deferred compensation plan	13,507		8,452
Deferred tax liabilities	8,310		7,940
Deferred payroll taxes	6,789		—
Other	16,430		16,459
Total other non-current liabilities	$	68,483	$	56,862