Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 142,883	$ 211,106
Accounts receivable, net	312,939	341,275
Inventories, net	307,892	289,243
Prepaid expenses and other current assets	109,764	89,925
Total current assets	873,478	931,549
Property and equipment, net	253,976	253,668
Goodwill	592,074	575,992
Intangible assets, net	216,292	220,418
Operating lease right-of-use assets	60,931	58,641
Other long-term assets	74,717	74,717
Total assets	2,071,468	2,114,985
Liabilities and stockholders' equity
Accounts payable and accrued expenses	81,824	83,218
Accrued compensation	51,461	111,261
Deferred revenue - current	134,640	137,818
Operating lease liabilities - current	13,265	13,137
Other taxes payable	57,600	59,109
Other current liabilities	51,154	40,671
Total current liabilities	389,944	445,214
Deferred income taxes	11,583	14,249
Income taxes payable - non-current	54,195	54,195
Deferred revenue - non-current	35,766	32,822
Operating lease liabilities - non-current	32,584	30,468
Debt, non-current	325,000	300,000
Other long-term liabilities	14,958	14,340
Total liabilities	864,030	891,288
Commitments and contingencies
Stockholders' equity:
Preferred stock:  par value $0.01;  5,000,000 shares authorized; none issued and outstanding	0	0
Common stock:  par value $0.01;  360,000,000 shares authorized; 131,876,464 shares and 132,293,898 shares issued and outstanding, respectively	1,319	1,323
Additional paid-in capital	1,152,349	1,129,647
Retained earnings	76,264	112,858
Accumulated other comprehensive loss	(22,494)	(20,131)
Total stockholders’ equity	1,207,438	1,223,697
Total liabilities and stockholders' equity	$ 2,071,468	$ 2,114,985