Note 14 - Accrued Expenses and Other Current Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Accrued insurance	$ 87,265	$ 76,999	$ 73,831
Deficits in unconsolidated construction joint ventures	14,901	28,636	55,613
Payroll and related employee benefits	78,731	87,460	109,169
Performance guarantees	82,112	82,112	82,280
Accrued legal settlement (see Note 18)	129,000	129,000	129,000
Other	47,516	48,622	49,934
Total	$ 439,525	$ 452,829	$ 499,827