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Payments, by Project - 12 months ended Dec. 31, 2023 - USD ($) $ in Thousands	Taxes	Royalties	Total Payments
Total	$ 7,571	$ 176	$ 7,747
Granite Canada [Member]
Total		$ 176

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Name:	rxp_ProjectAxis=gva_GraniteCanadaMember
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Data Type:	na
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