Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current Assets:
Cash and cash equivalents	$ 520,561	$ 741,960
Accounts receivable, net	5,289,723	5,170,935
Contract assets	1,259,040	1,208,619
Inventories	263,086	260,181
Prepaid expenses and other current assets	497,343	469,338
Total current assets	7,829,753	7,851,033
Property and equipment, net	2,800,051	2,700,277
Operating lease right-of-use assets	296,797	299,895
Other assets, net	689,196	655,709
Other intangible assets, net	1,958,538	1,860,537
Goodwill	5,560,211	5,316,443
Total assets	19,134,546	18,683,894
Current Liabilities:
Current maturities of long-term debt	73,716	62,680
Current portion of operating lease liabilities	92,827	94,162
Accounts payable and accrued expenses	3,667,510	3,722,343
Contract liabilities	2,151,553	2,149,328
Total current liabilities	5,985,606	6,028,513
Long-term debt, net of current maturities	4,360,007	4,099,756
Operating lease liabilities, net of current portion	221,203	222,359
Deferred income taxes	375,223	353,268
Insurance and other non-current liabilities	720,135	650,281
Total liabilities	11,662,174	11,354,177
Commitments and Contingencies
Equity:
Common stock, $0.00001 par value, 600,000,000 shares authorized, 178,051,919 and 176,718,480 shares issued, and 148,263,499 and 147,678,512 shares outstanding	2	2
Additional paid-in capital	3,644,226	3,444,108
Retained earnings	5,836,455	5,707,286
Accumulated other comprehensive loss	(372,486)	(372,708)
Treasury stock, 29,788,420 and 29,039,968 common shares	(1,651,537)	(1,460,957)
Total stockholders’ equity	7,456,660	7,317,731
Non-controlling interests	15,712	11,986
Total equity	7,472,372	7,329,717
Total liabilities and equity	$ 19,134,546	$ 18,683,894