CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 481,943	$ 102,055
Trade accounts receivable, net of allowances of $6,969 and $6,319	171,126	148,186
Inventories, net	232,340	217,263
Prepaid expenses and other current assets	59,534	27,666
Total current assets	944,943	495,170
Property, plant and equipment, net	232,241	222,369
Intangible assets, net	634,052	561,175
Goodwill	587,943	510,571
Deferred tax assets, net	6,351	6,935
Other assets	12,657	11,734
Total assets	2,418,187	1,807,954
Current liabilities:
Short-term portion of borrowings under senior credit facility	18,750	0
Accounts payable, trade	40,740	29,057
Deferred revenue	7,668	6,812
Accrued compensation	59,621	52,762
Accrued expenses and other current liabilities	83,455	34,970
Total current liabilities	210,234	123,601
Long-term borrowings under senior credit facility	1,152,633	665,000
Deferred tax liabilities	128,628	148,941
Other liabilities	13,576	30,745
Total liabilities	1,505,071	968,287
Commitments and contingencies
Stockholders’ equity:
Preferred stock; no par value; 15,000 authorized shares; none outstanding	0	0
Common stock; $0.01 par value; 240,000 authorized shares; 81,301 and 77,666 issued at September 30, 2017 and December 31, 2016, respectively	813	777
Additional paid-in capital	817,071	798,652
Treasury stock, at cost; 2,916 shares and 2,946 shares at September 30, 2017 and December 31, 2016, respectively	(121,816)	(123,051)
Accumulated other comprehensive loss	(23,783)	(57,154)
Retained earnings	240,831	220,443
Total stockholders’ equity	913,116	839,667
Total liabilities and stockholders’ equity	$ 2,418,187	$ 1,807,954