CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 248,692	$ 200,512
Accounts receivable, net	663,119	471,656
Contract assets	616,224	423,659
Prepaid expenses and other current assets	176,350	86,263
Total current assets	1,704,385	1,182,090
Property and equipment, net	493,859	433,279
Operating lease assets	202,801	158,609
Deferred tax assets		1,307
Intangible assets, net	249,381	171,320
Goodwill	871,808	581,664
Other long-term assets	21,786	15,058
Total assets	3,544,020	2,543,327
Current liabilities:
Accounts payable	534,956	273,463
Contract liabilities	275,947	240,412
Accrued liabilities	245,837	174,821
Dividends payable	3,187	3,192
Current portion of long-term debt	78,137	67,230
Total current liabilities	1,138,064	759,118
Long-term debt, net of current portion	1,065,315	594,232
Noncurrent operating lease liabilities, net of current portion	130,787	98,059
Deferred tax liabilities	57,101	38,510
Other long-term liabilities	43,915	63,353
Total liabilities	2,435,182	1,553,272
Commitments and contingencies (See Note 12)
Stockholders' equity
Common stock-$0.0001 par value; 90,000,000 shares authorized; 53,124,899 and 53,194,585 issued and outstanding at December 31, 2022 and December 31, 2021, respectively	6	6
Additional paid-in capital	263,771	261,918
Retained earnings	847,681	727,433
Accumulated other comprehensive income	(2,620)	698
Total stockholders' equity	1,108,838	990,055
Total liabilities and stockholders' equity	$ 3,544,020	$ 2,543,327