Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 31,358	$ 140,800
Accounts receivable, net	102,477	73,524
Contract assets	117,828	112,354
Contract costs, current portion	822	850
Inventories	221,815	193,100
Income tax refunds receivable	15,865	13,832
Other current assets	15,749	12,083
Total current assets	505,914	546,543
Property, plant and equipment, net of accumulated depreciation of $260,640 and $251,888, respectively	198,866	197,822
Operating Lease, Right-of-Use Asset	7,523	11,011
Goodwill	390,734	240,681
Other intangible assets, net	385,478	138,074
Deferred income taxes	15,711	15,717
Contract costs, noncurrent portion	9,865	10,249
Equity Method Investments	10,000
Other assets	40,443	38,385
Total assets	1,564,534	1,198,482
Current liabilities:
Accounts payable – trade	37,267	42,134
Accrued salaries and wages	31,952	38,892
Contract liabilities, current portion	3,932	2,945
Operating Lease, Liability, Current	3,633	4,502
Income taxes payable	183	386
Other current liabilities	38,404	32,076
Total current liabilities	115,371	120,935
Long-term debt, excluding current portion, net of debt issuance costs	609,800	189,421
Deferred income taxes	6,194	6,506
Underfunded pension	5,574	21,786
Contract liabilities, noncurrent portion	20,477	16,528
Operating Lease, Liability, Noncurrent	4,569	7,140
Other Liabilities, Noncurrent	35,940	39,837
Commitments and contingencies (Note 15)
Shareholders' equity:
Preferred stock, $1 par value, 200,000 shares authorized; none outstanding	0	0
Common stock, $1 par value, 50,000,000 shares authorized; voting; 30,620,003 and 30,434,269 shares issued, respectively	30,620	30,434
Additional paid-in capital	243,330	248,153
Retained earnings	749,007	750,445
Accumulated other comprehensive income (loss)	(134,256)	(111,385)
Less 2,604,564 and 2,573,896 shares of common stock, respectively, held in treasury, at cost	(122,092)	(121,318)
Total shareholders’ equity	766,609	796,329
Total liabilities and shareholders’ equity	1,564,534	1,198,482
Equity Method Investments	10,000
Near Earth Autonomy
Current assets:
Equity Method Investments	10,000	0
Equity Method Investments	$ 10,000	$ 0