CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 157,526	$ 99,265
Accounts receivable, net	338,206	328,340
Inventories	173,853	158,601
Prepaid expenses and other current assets	66,179	70,806
Total current assets	735,764	657,012
NONCURRENT ASSETS:
Property and equipment, net	110,662	121,149
Operating lease right-of-use asset	68,638	68,795
Intangible assets, net	351,675	351,052
Goodwill	1,428,610	1,428,610
Other noncurrent assets	23,409	20,821
Total noncurrent assets	1,982,994	1,990,427
TOTAL ASSETS	2,718,758	2,647,439
CURRENT LIABILITIES:
Accounts payable	309,445	282,913
Accrued compensation and employee benefits	57,992	58,899
Accrued expenses and other current liabilities	62,127	64,075
Current portion of operating lease liability	18,177	18,886
Current portion of long-term debt	11,775	9,250
Total current liabilities	459,516	434,023
NONCURRENT LIABILITIES:
Long-term debt, net of discount, deferred financing costs and current portion	1,119,458	1,115,103
Operating lease liability, net of current portion	69,953	70,776
Deferred income taxes	4,246	3,339
Other noncurrent liabilities	8,974	8,474
Total noncurrent liabilities	1,202,631	1,197,692
Total liabilities	1,662,147	1,631,715
STOCKHOLDERS’ EQUITY:
Preferred stock; $0.0001 par value; 12,500,000 shares authorized, no shares outstanding as of June 30, 2021 and December 31, 2020, respectively	0	0
Common stock; $0.0001 par value: 250,000,000 shares authorized, 180,251,351 shares issued and 179,867,629 shares outstanding as of June 30, 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 June 30, 2021 and December 31, 2020, respectively	(2,403)	(2,403)
Paid-in capital	1,132,964	1,129,312
Accumulated deficit	(71,076)	(100,031)
Accumulated other comprehensive loss	(2,892)	(11,172)
Total stockholders’ equity	1,056,611	1,015,724
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,718,758	$ 2,647,439