CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 111,937	$ 200,512
Accounts receivable, net	687,884	471,656
Contract assets	645,725	423,659
Prepaid expenses and other current assets	216,560	86,263
Total current assets	1,662,106	1,182,090
Property and equipment, net	508,689	433,279
Operating lease assets	162,579	158,609
Deferred tax assets	7,214	1,307
Intangible assets, net	270,349	171,320
Goodwill	820,322	581,664
Other long-term assets	23,078	15,058
Total assets	3,454,337	2,543,327
Current liabilities:
Accounts payable	477,327	273,463
Contract liabilities	255,524	240,412
Accrued liabilities	269,494	174,821
Dividends payable	3,195	3,192
Current portion of long-term debt	80,094	67,230
Total current liabilities	1,085,634	759,118
Long-term debt, net of current portion	1,122,064	594,232
Noncurrent operating lease liabilities, net of current portion	97,314	98,059
Deferred tax liabilities	42,314	38,510
Other long-term liabilities	39,003	63,353
Total liabilities	2,386,329	1,553,272
Commitments and contingencies (See Note 14)
Stockholders' equity
Common stock-$0.0001 par value; 90,000,000 shares authorized; 53,111,107 and 53,194,585 issued and outstanding at September 30, 2022 and December 31, 2021, respectively	6	6
Additional paid-in capital	261,816	261,918
Retained earnings	809,369	727,433
Accumulated other comprehensive income	(3,183)	698
Total stockholders' equity	1,068,008	990,055
Total liabilities and stockholders' equity	$ 3,454,337	$ 2,543,327