Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Current assets:
Cash and cash equivalents	$ 392,511	$ 227,403
Trade and other receivables, less allowance for credit losses of $4,773 and $5,477	138,272	156,116
Contract assets	74,289	86,740
Inventory, net	317,671	309,084
Prepaid expenses and other current assets	16,626	14,073
Assets held for sale - current		140,096
Total current assets	939,369	933,512
Property and equipment, net	144,287	138,622
Goodwill	510,687	509,449
Intangible assets, net	65,063	73,898
Other, net	26,864	28,697
Assets held for sale - noncurrent		30,666
Total assets	1,686,270	1,714,844
Current liabilities:
Current portion of long-term debt	3,200	3,162
Accounts payable	167,349	173,575
Contract liabilities	55,858	44,095
Accrued expenses	129,855	141,679
Liabilities related to assets held for sale - current		34,413
Total current liabilities	356,262	396,924
Long-term debt, less current portion	1,074,999	1,688,620
Accrued pension and other postretirement benefits	283,634	359,375
Deferred income taxes	7,268	7,268
Other noncurrent liabilities	68,521	59,988
Liabilities related to assets held for sale - noncurrent		65
Stockholders' deficit:
Common stock, $.001 par value, 200,000,000 and 100,000,000 shares authorized, 76,923,691 and 65,432,589 shares issued; 76,923,691 and 65,432,589 outstanding	77	65
Capital in excess of par value	1,107,750	964,741
Accumulated other comprehensive loss	(517,069)	(554,646)
Accumulated deficit	(695,172)	(1,207,556)
Total stockholders' deficit	(104,414)	(797,396)
Total liabilities and stockholders' deficit	$ 1,686,270	$ 1,714,844