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Acquisitions - Additional Information (Detail) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 12, 2014 USD ($) | Oct. 01, 2014 USD ($) quarry plant mine terminal | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) quarry plant terminal | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Aug. 31, 2013 USD ($)
VantaCore Partners LP |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Aggregate acquisition cost |  | $ 200,582 |  |  |  |  |  |
Number of hard rock quarries | quarry |  | 3 |  |  | 4 |  |  |
Number of sand and gravel plants | plant |  | 6 |  |  | 6 |  |  |
Number of asphalt plants | plant |  | 2 |  |  | 2 |  |  |
Number of underground limestone mine | mine |  | 1 |  |  |  |  |  |
Number of marine terminal | terminal |  | 1 |  |  | 2 |  |  |
Increase in plant and equipment |  |  |  | $ 22,500 |  |  |  |
Increase to mineral rights and intangible assets |  |  | $ 24,700 |  |  |  |  |
Acquisition related purchase price adjustments |  |  |  |  | $ (2,300) |  |  |
Revenue from acquired entity |  |  |  |  |  | $ 42,100 |  |
Operating income from acquired entity |  |  |  |  |  | 100 |  |
Transaction costs of acquisition |  |  |  |  |  | 2,900 |  |
Purchase price allocation for assets acquired |  | $ 59,946 |  |  |  |  |  |
Sanish Field [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Aggregate acquisition cost | $ 339,100 |  |  |  |  |  |  |
Revenue from acquired entity |  |  |  |  |  | 12,800 |  |
Operating income from acquired entity |  |  |  |  |  | 3,700 |  |
Transaction costs of acquisition |  |  |  |  |  | $ 1,800 |  |
Sundance Energy Inc [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Purchase price allocation for assets acquired |  |  |  |  |  |  | $ 29,400 |
Abraxas Petroleum [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Purchase price allocation for assets acquired |  |  |  |  |  |  |  | $ 38,000
Abraxas and Sundance [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Operating income from acquired entity |  |  |  |  |  |  | 2,500 |
Combined revenues |  |  |  |  |  |  | $ 5,400 |

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