CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 109,362	$ 99,265
Accounts receivable, net	323,890	328,340
Inventories	173,622	158,601
Prepaid expenses and other current assets	57,860	70,806
Total current assets	664,734	657,012
NONCURRENT ASSETS:
Property and equipment, net	116,311	121,149
Operating lease right-of-use asset	66,563	68,795
Intangible assets, net	342,379	351,052
Goodwill	1,428,610	1,428,610
Other noncurrent assets	21,873	20,821
Total noncurrent assets	1,975,736	1,990,427
TOTAL ASSETS	2,640,470	2,647,439
CURRENT LIABILITIES:
Accounts payable	290,939	282,913
Accrued compensation and employee benefits	40,691	58,899
Accrued expenses and other current liabilities	57,748	64,075
Current portion of operating lease liability	19,011	18,886
Current portion of long-term debt	11,775	9,250
Total current liabilities	420,164	434,023
NONCURRENT LIABILITIES:
Long-term debt, net of discount, deferred financing costs and current portion	1,121,143	1,115,103
Operating lease liability, net of current portion	68,136	70,776
Deferred income taxes	3,973	3,339
Other noncurrent liabilities	8,974	8,474
Total noncurrent liabilities	1,202,226	1,197,692
Total liabilities	1,622,390	1,631,715
STOCKHOLDERS’ EQUITY:
Preferred stock; $0.0001 par value; 12,500,000 shares authorized, no shares outstanding as of March 31, 2021 and December 31, 2020, respectively	0	0
Common stock; $0.0001 par value: 250,000,000 shares authorized, 180,203,422 shares issued and 179,819,700 shares outstanding as of March 31, 2021; 180,178,308 shares issued and 179,794,586 shares outstanding as of December 31, 2020	18	18
Treasury stock; 383,722 shares outstanding, at cost, as of March 31, 2021 and December 31, 2020, respectively	(2,403)	(2,403)
Paid-in capital	1,130,448	1,129,312
Accumulated deficit	(102,892)	(100,031)
Accumulated other comprehensive loss	(7,091)	(11,172)
Total stockholders’ equity	1,018,080	1,015,724
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,640,470	$ 2,647,439