CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 132,838	$ 112,546
Accounts receivable, net	461,858	400,619
Inventories	395,141	367,823
Other current assets	189,188	220,489
Total current assets	1,179,025	1,101,477
Long-Term Assets:
Property and equipment, net	683,270	649,474
Operating lease right-of-use assets	114,148	118,618
Goodwill	364,206	361,795
Intangible assets, net	90,932	97,672
Other long-term assets	439,225	417,729
Total long-term assets	1,691,781	1,645,288
TOTAL ASSETS	2,870,806	2,746,765
Current Liabilities:
Accounts payable	107,664	110,221
Accrued liabilities	399,425	433,662
Credit facility	264,000	579,000
Current portion of long-term debt	74,991	74,982
Current portion of deferred revenue	37,779	37,938
Total current liabilities	883,859	1,235,803
Long-Term Liabilities:
Deferred income tax liabilities	5,568	8,150
Long-term debt, net of current portion	696,844	694,387
Long-term deferred revenue, net of current portion	29,054	30,862
Long-term operating lease liabilities	97,337	101,239
Other long-term liabilities	64,283	67,587
Total long-term liabilities	893,086	902,225
Total liabilities	1,776,945	2,138,028
Commitments and Contingencies (Note 16)
Stockholders’ Equity:
Common stock, $0.10 par value: Authorized: 120,000 shares; Issued: 107,378 shares in 2023 and 107,193 shares in 2022; Outstanding: 83,060 shares in 2023 and 82,894 shares in 2022	10,738	10,719
Additional paid-in capital	1,515,197	1,463,215
Deferred stock units: Outstanding: 59 units in 2023 and 58 units in 2022	5,515	5,182
Retained earnings	4,037,819	3,599,529
Accumulated other comprehensive loss	(73,665)	(77,796)
Treasury stock, at cost: 24,318 shares in 2023 and 24,299 shares in 2022	(4,401,743)	(4,392,112)
Total stockholders’ equity	1,093,861	608,737
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 2,870,806	$ 2,746,765