CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 154,600	$ 102,055
Trade accounts receivable, net of allowances of $7,530 and $6,319	171,323	148,186
Inventories, net	234,680	217,263
Prepaid expenses and other current assets	55,563	27,666
Total current assets	616,166	495,170
Property, plant and equipment, net	232,074	222,369
Intangible assets, net	648,744	561,175
Goodwill	585,410	510,571
Deferred tax assets	6,214	6,935
Other assets	12,523	11,734
Total assets	2,101,131	1,807,954
Current liabilities:
Short-term portion of borrowings under senior credit facility	12,500	0
Accounts payable, trade	42,193	29,057
Deferred revenue	8,424	6,812
Accrued compensation	47,380	52,762
Accrued expenses and other current liabilities	67,380	34,970
Total current liabilities	177,877	123,601
Long-term borrowings under senior credit facility	867,500	665,000
Deferred tax liabilities	131,255	148,941
Other liabilities	29,944	30,745
Total liabilities	1,206,576	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; 80,363 and 77,666 issued at June 30, 2017 and December 31, 2016, respectively	804	777
Additional paid-in capital	812,250	798,652
Treasury stock, at cost; 2,921 shares and 2,946 shares at June 30, 2017 and December 31, 2016, respectively	(122,014)	(123,051)
Accumulated other comprehensive loss	(34,158)	(57,154)
Retained earnings	237,673	220,443
Total stockholders’ equity	894,555	839,667
Total liabilities and stockholders’ equity	$ 2,101,131	$ 1,807,954