REVENUES FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions |
Jan. 31, 2022 |
Jan. 31, 2021 |
---|---|---|
REVENUES FROM CONTRACTS WITH CUSTOMERS | ||
Retained amounts by project owners | $ 40.4 | $ 36.8 |
Amounts of unpriced change orders included in transaction prices | 7.5 | 16.6 |