Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 139.2	$ 112.2
Restricted cash	0.2	0.2
Accounts receivable, net	281.2	262.5
Inventories	230.2	205.8
Prepaid expenses and other current assets	49.2	40.1
Total current assets	700.0	620.8
Property, plant and equipment, net	529.1	510.2
Intangible assets, net	727.7	761.6
In-process research and development	41.0	50.0
Goodwill	268.6	259.7
Other assets	67.4	27.1
Total assets	2,333.8	2,229.4
Current liabilities:
Accounts payable	91.3	80.7
Accrued expenses	51.8	30.7
Contingent consideration, current portion	55.7	5.6
Accrued compensation	55.8	58.2
Debt, current portion	10.1	10.1
Other current liabilities	10.6	15.1
Total current liabilities	275.3	200.4
Contingent consideration	14.5	54.4
Debt	813.3	784.5
Deferred tax liability	61.1	67.5
Contract liabilities	81.6	62.5
Other liabilities	53.0	49.2
Total liabilities	1,298.8	1,218.5
Commitments and contingencies (Notes 8 & 16)
Stockholders' equity:
Preferred stock, $0.001 par value; 15.0 shares authorized, no shares issued or outstanding at both 2019 and 2018	0.0	0.0
Common stock, $0.001 par value; 200.0 shares authorized, 52.8 shares issued and 51.6 shares outstanding at 2019; 52.4 shares issued and 51.2 shares outstanding at 2018	0.1	0.1
Treasury stock, at cost, 1.2 common shares at both 2019 and 2018	(39.7)	(39.6)
Additional paid-in capital	708.8	688.6
Accumulated other comprehensive loss	(9.1)	(5.5)
Retained earnings	374.9	367.3
Total stockholders' equity	1,035.0	1,010.9
Total liabilities and stockholders' equity	$ 2,333.8	$ 2,229.4