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Costs and estimated earnings in excess of billings | 3 Months Ended
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Mar. 31, 2016
Costs and estimated earnings in excess of billings [Abstract] |
Costs and estimated earnings in excess of billings | (4) Costs and estimated earnings in excess of billings ﻿ Reported c osts and estimated earnings in excess of billings consist s of the following: ﻿
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿ | March 31, |  | December 31,
﻿(in thousands) | 2016 |  | 2015
﻿Claims | $ | 395,708 |  | $ | 407,164
﻿Unapproved change orders |  | 224,297 |  |  | 270,019
﻿Other unbilled costs and profits |  | 238,351 |  |  | 227,992
﻿Total costs and estimated earnings in excess of billings | $ | 858,356 |  | $ | 905,175
﻿ The prerequisite for billing claims and unapproved change orders is the final resolution and agreement between the parties. The prerequisite for billing other unbilled c osts and profits is defined in the billing terms of each of the applicable contracts.

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