Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Cash and cash equivalents	$ 558,823	$ 272,943
Accounts receivable, net	1,034,976	915,638
Contract assets	790,001	757,515
Prepaid expenses and other current assets	170,858	191,430
Property and equipment, net	101,193	98,957
Right of use assets, operating leases	135,367	159,211
Accounts payable	300,217	242,821
Accrued expenses and other current liabilities	876,583	801,423
Short-term lease liabilities, operating leases	51,971	58,556
Long-term lease liabilities, operating leases	97,838	117,505
Contract liabilities	$ 300,799	$ 301,107
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	1,000,000,000	1,000,000,000
Common stock, shares, issued	146,703,583	146,341,363
Common stock, shares, outstanding	51,357,743	45,960,122
Treasury stock, shares	40,501,385	40,501,385
ESOP
Common stock, shares, outstanding	54,831,932	59,879,857
Consolidated Joint Ventures
Cash and cash equivalents	$ 132,662	$ 128,761
Accounts receivable, net	348,892	274,846
Contract assets	6,260	11,096
Prepaid expenses and other current assets	15,284	11,929
Property and equipment, net	3,235	3,274
Right of use assets, operating leases	6,879	9,885
Accounts payable	65,426	49,234
Accrued expenses and other current liabilities	173,190	145,040
Short-term lease liabilities, operating leases	3,962	4,753
Long-term lease liabilities, operating leases	2,916	5,132
Contract liabilities	$ 64,899	$ 61,234