Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 309,377	$ 368,119
Trade accounts receivable, net	177,053	141,383
Inventories, net	192,963	183,568
Prepaid expenses and other current assets	25,623	37,081
TOTAL CURRENT ASSETS	705,016	730,151
PROPERTY, PLANT AND EQUIPMENT, NET	325,218	313,418
OTHER LONG-TERM ASSETS
Goodwill	284,980	285,310
Intangible assets, net	537,478	569,484
Deferred tax assets	6,190	6,521
Other non-current assets	4,590	4,627
TOTAL OTHER LONG-TERM ASSETS	833,238	865,942
TOTAL ASSETS	1,863,472	1,909,511
CURRENT LIABILITIES
Trade accounts payable	60,337	51,976
Purchase consideration payable	201	3,901
Income taxes payable	7,592	15,775
Accrued royalties	4,973	5,902
Accrued compensation	14,956	12,286
Accrued administrative fees	30,798	38,598
Accrued expenses and other liabilities	33,074	42,651
TOTAL CURRENT LIABILITIES	151,931	171,089
LONG-TERM LIABILITIES:
Long-term debt (net of non-current deferred financing costs)	816,499	815,195
Deferred tax liability	35,598	43,404
Other long-term liabilities	48,928	48,578
TOTAL LONG-TERM LIABILITIES	901,025	907,177
TOTAL LIABILITIES	1,052,956	1,078,266
SHAREHOLDERS’ EQUITY
Common stock, no par value – 150,000,000 shares authorized; 125,258,615 and 125,090,522 shares issued and outstanding at March 31, 2018 and December 31, 2017, respectively	559,335	550,472
Retained earnings	265,994	294,741
Accumulated other comprehensive loss	(14,813)	(13,968)
TOTAL SHAREHOLDERS’ EQUITY	810,516	831,245
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	$ 1,863,472	$ 1,909,511