CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 102,055,000	$ 48,132,000
Restricted cash and cash equivalents	0	4,073,000
Trade accounts receivable, net of allowances of $6,319 and $5,572	148,186,000	132,241,000
Inventories, net	217,263,000	211,429,000
Prepaid expenses and other current assets	27,666,000	42,620,000
Total current assets	495,170,000	438,495,000
Property, plant and equipment, net	222,369,000	205,181,000
Intangible assets, net	561,175,000	603,740,000
Goodwill	510,571,000	512,389,000
Deferred tax assets	6,935,000	6,932,000
Other assets	11,734,000	7,487,000
Total assets	1,807,954,000	1,774,224,000
Current Liabilities:
Borrowings under senior credit facility	0	14,375,000
Accounts payable, trade	29,057,000	34,772,000
Deferred revenue	6,812,000	5,666,000
Accrued compensation	52,762,000	45,154,000
Accrued expenses and other current liabilities	34,970,000	39,160,000
Total current liabilities	123,601,000	139,127,000
Long-term borrowings under senior credit facility	665,000,000	481,875,000
Long-term convertible securities	0	218,240,000
Deferred tax liabilities	148,941,000	154,891,000
Other liabilities	30,745,000	28,648,000
Total liabilities	968,287,000	1,022,781,000
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; 77,666 and 91,714 issued at December 31, 2016 and 2015, respectively	777,000	917,000
Additional paid-in capital	798,652,000	1,019,670,000
Treasury stock, at cost; 2,946 and 17,830 shares at December 31, 2016 and 2015, respectively	(123,051,000)	(367,121,000)
Accumulated other comprehensive loss	(57,154,000)	(47,902,000)
Retained earnings	220,443,000	145,879,000
Total stockholders’ equity	839,667,000	751,443,000
Total liabilities and stockholders’ equity	$ 1,807,954,000	$ 1,774,224,000