Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents ($118,653 and $102,547 related to consolidated construction joint ventures (“CCJVs”))	$ 292,124	$ 293,991
Short-term marketable securities	31,278	39,374
Receivables, net ($75,172 and $39,281 related to CCJVs)	743,091	463,987
Contract assets ($73,675 and $80,306 related to CCJVs)	282,280	241,916
Inventories	92,131	86,809
Equity in construction joint ventures	206,669	183,808
Other current assets ($4,000 and $5,694 related to CCJVs)	47,477	37,411
Total current assets	1,695,050	1,347,296
Property and equipment, net ($7,714 and $7,834 related to CCJVs)	569,722	509,210
Long-term marketable securities	5,750	26,569
Investments in affiliates	91,101	80,725
Goodwill	74,264	73,703
Right of use assets	56,874	49,079
Deferred income taxes, net	29,043	22,208
Other noncurrent assets	58,517	59,143
Total assets	2,580,321	2,167,933
Current liabilities
Current maturities of long-term debt	1,475	1,447
Accounts payable ($65,645 and $57,534 related to CCJVs)	477,031	334,392
Contract liabilities ($59,148 and $62,675 related to CCJVs)	221,983	173,286
Accrued expenses and other current liabilities ($5,344 and $8,451 related to CCJVs)	355,987	288,469
Total current liabilities	1,056,476	797,594
Long-term debt	403,785	286,934
Long-term lease liabilities	42,198	32,170
Deferred income taxes, net	3,812	1,891
Other long-term liabilities	67,473	64,199
Commitments and contingencies
Equity
Preferred stock, $0.01 par value, authorized 3,000,000 shares, none outstanding	0	0
Common stock, $0.01 par value, authorized 150,000,000 shares; issued and outstanding: 43,926,576 shares as of September 30, 2023 and 43,743,907 shares as of December 31, 2022	439	437
Additional paid-in capital	472,379	470,407
Accumulated other comprehensive income	894	788
Retained earnings	481,636	481,384
Total Granite Construction Incorporated shareholders’ equity	955,348	953,016
Non-controlling interests	51,229	32,129
Total equity	1,006,577	985,145
Total liabilities and equity	$ 2,580,321	$ 2,167,933