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Net Sales and Operating Loss of CRS Proppants (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2016 | Mar. 31, 2015 | Mar. 31, 2014
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 252,132 | $ 277,409 | $ 328,988 | $ 284,963 | $ 223,780 | $ 291,529 | $ 284,808 | $ 266,251 | $ 1,143,492 | $ 1,066,368 | $ 898,396
Operating Loss |  |  |  |  |  |  |  |  | 273,028 | 302,301 | $ 224,638
CRS Proppants [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 44,365 | 28,035 |
Operating Loss |  |  |  |  |  |  |  |  | $ 41,137 | $ 5,002 |

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