XML 18 R53.htm IDEA: XBRL DOCUMENT v2.4.1.9
Costs and Estimated Earnings On Uncompleted Contracts - Accumulated Costs Net Of Billings (Details) (USD $)
In Thousands, unless otherwise specified
Feb. 28, 2015
Feb. 28, 2014
Contractors [Abstract]    
Costs incurred on uncompleted contracts $ 126,882azz_ContractReceivableGrossExcludingAggregateBillingsCostsIncurred $ 158,224azz_ContractReceivableGrossExcludingAggregateBillingsCostsIncurred
Estimated earnings 50,487azz_ContractReceivableGrossExcludingAggregateBillingsEstimatedProfit 65,063azz_ContractReceivableGrossExcludingAggregateBillingsEstimatedProfit
Total costs and estimated earnings 177,369azz_ContractReceivableGrossExcludingAggregateBillings 223,287azz_ContractReceivableGrossExcludingAggregateBillings
Less billings to date 148,367azz_ContractReceivableAggregateBillings 199,083azz_ContractReceivableAggregateBillings
Total costs net of billings $ 29,002azz_CostsInExcessOfBillingsNet $ 24,204azz_CostsInExcessOfBillingsNet