CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and Cash Equivalents, at Carrying Value	$ 297,795	$ 284,592
Accounts receivable, net	353,561	318,652
Inventories	472,237	388,762
Prepaid expenses and other current assets	104,646	116,728
Total current assets	1,228,239	1,108,734
Property and equipment, net	267,682	255,905
Deferred income taxes, net	36,210	39,983
Goodwill	1,394,364	1,364,596
Intangible assets, net	209,636	247,514
Other assets	116,217	120,809
Total assets	3,252,348	3,137,541
Current liabilities:
Accounts payable	157,592	158,033
Accrued payroll and related liabilities	98,911	72,476
Accrued product warranties	17,019	14,611
Contract With Customer, Liability, Customer Advances, Current	10,940	28,005
Contract With Customer, Liability, Deferred Revenue, Current	25,862	28,587
Accrued expenses	41,347	40,815
Accrued income taxes	28,941	14,735
Other current liabilities	44,053	27,349
Line of Credit, Current	0	16,000
Long-term debt, current portion	13,473	12,444
Total current liabilities	438,138	413,055
Long-term debt, net of current portion	724,919	648,419
Deferred income taxes	43,708	53,544
Accrued income taxes	60,248	55,514
Other Liabilities, Noncurrent	101,961	95,576
Commitments and contingencies (Notes 13 and 14)
Shareholders’ equity:
Preferred stock, $0.01 par value, 10,000 shares authorized; no shares issued at December 31, 2020 or 2019	0	0
Common stock, $0.01 par value; 500,000 shares authorized; 131,360 and 134,394 shares issued, 131,153 and 134,394 shares outstanding at December 31, 2020 and 2019, respectively, and additional paid-in capital	31,767	16,692
Retained earnings	2,017,097	2,020,686
Treasury Stock, Carrying Basis	7,504	0
Accumulated other comprehensive loss	(157,986)	(165,945)
Total shareholders’ equity	1,883,374	1,871,433
Total liabilities and shareholders' equity	$ 3,252,348	$ 3,137,541