Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and equivalents	$ 388.2	$ 64.0
Accounts receivable, net	223.4	210.8
Contract assets	28.9	32.5
Inventories, net	189.8	155.0
Other current assets (includes income taxes receivable of $8.7 and $27.3 at December 31, 2021 and 2020, respectively)	73.1	88.4
Assets of discontinued operations	0.0	124.4
Total current assets	903.4	675.1
Property, plant and equipment:
Land	13.9	12.9
Buildings and leasehold improvements	62.9	59.2
Machinery and equipment	231.4	208.3
Property, plant and equipment, gross	308.2	280.4
Accumulated depreciation	(194.9)	(173.6)
Property, plant and equipment, net	113.3	106.8
Goodwill	457.3	368.6
Intangibles, net	415.5	305.0
Other assets	675.9	591.7
Deferred income taxes	11.0	23.9
Assets of discontinued operations	0.0	219.1
Assets of DBT and Heat Transfer (includes cash and cash equivalents of $7.8 and $4.3 at December 31, 2021 and 2020, respectively) - Note 4	52.2	43.5
TOTAL ASSETS	2,628.6	2,333.7
Current liabilities:
Accounts payable	119.6	102.1
Contract liabilities	44.7	38.8
Accrued expenses	217.9	206.6
Income taxes payable	42.1	0.4
Short-term debt	2.2	101.2
Current maturities of long-term debt	13.0	7.2
Liabilities of discontinued operations	0.0	115.8
Total current liabilities	439.5	572.1
Long-term debt	230.8	304.0
Deferred and other income taxes	31.3	26.6
Other long-term liabilities	788.5	741.4
Liabilities of discontinued operations	0.0	31.4
Liabilities of DBT and Heat Transfer (Note 4)	35.6	18.1
Total long-term liabilities	1,086.2	1,121.5
Commitments and contingent liabilities (Note 15)
Stockholders' equity:
Common stock (53,011,255 and 45,467,768 issued and outstanding at December 31, 2021, respectively, and 52,704,973 and 45,032,325 issued and outstanding at December 31, 2020, respectively)	0.5	0.5
Paid-in capital	1,334.2	1,319.9
Retained deficit	(51.8)	(477.2)
Accumulated other comprehensive income	263.9	248.5
Common stock in treasury (7,543,487 and 7,672,648 shares at December 31, 2021 and 2020 respectively)	(443.9)	(451.6)
Total stockholders' equity	1,102.9	640.1
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 2,628.6	$ 2,333.7