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GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | [1] | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | [1] | Jun. 30, 2014 | [1] | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Goodwill and Intangible Asset Impairment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated impairment of goodwill | $ 12,300 |  |  |  |  |  |  |  |  |  |  | $ 12,300 | $ 12,300 |  |
Impairment expense of write off an acquired intangible asset |  | $ 1,100 |  |  |  |  |  |  |  |  |  |  | 1,072 | $ 0 |
Remaining intangible asset value of vendor distribution agreements | 0 |  |  |  |  |  |  |  |  |  |  | 0 | 0 |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 253,312 |  |  |  |  | $ 188,110 |  |  | 253,312 | 188,110 |
Acquired during the year |  |  |  |  |  |  |  |  |  |  |  |  | 11,713 | 182,771 |
Impairment | (9,800) | (58,900) | [1] | $ 0 | 0 | [1] | $ (117,600) | $ 0 | $ 0 | 0 | [1] |  | (67,663) | (117,569) |
Translation adjustment |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 |
Ending balance | 197,362 |  |  |  |  |  | 253,312 |  |  |  |  | 197,362 | 197,362 | 253,312 | $ 188,110
Other Intangibles Assets [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  |  | 130,333 |  |  |  |  | 69,722 |  |  | 130,333 | 69,722 |
Acquired during the year |  |  |  |  |  |  |  |  |  |  |  |  | 7,263 | 85,264 |
Impairment |  | $ (1,100) |  |  |  |  |  |  |  |  |  |  | (1,072) | 0 |
Translation adjustment |  |  |  |  |  |  |  |  |  |  |  |  | (3,606) | (2,173) |
Amortization |  |  |  |  |  |  |  |  |  |  |  |  | (20,621) | (22,480) | (11,830)
Balance at end of period | 112,297 |  |  |  |  |  | 130,333 |  |  |  |  | 112,297 | 112,297 | 130,333 | 69,722
Total Goodwill and Intangible Assets [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  |  | 383,645 |  |  |  |  | $ 257,832 |  |  | 383,645 | 257,832 |
Acquired during the year |  |  |  |  |  |  |  |  |  |  |  |  | 18,976 | 268,035 |
Impairment |  |  |  |  |  |  |  |  |  |  |  |  | (68,735) | (117,569) | 0
Translation adjustment |  |  |  |  |  |  |  |  |  |  |  |  | (3,606) | (2,173) |
Amortization |  |  |  |  |  |  |  |  |  |  |  |  | (20,621) | (22,480) | (11,830)
Ending Balance | 309,659 |  |  |  |  |  | 383,645 |  |  |  |  | 309,659 | 309,659 | 383,645 | 257,832
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross carrying amount | 199,891 |  |  |  |  |  | 196,745 |  |  |  |  | 199,891 | 199,891 | 196,745 |
Accumulated amortization | (87,594) |  |  |  |  |  | (66,412) |  |  |  |  | (87,594) | (87,594) | (66,412) |
Carrying amount, net | $ 112,297 |  |  |  |  |  | $ 130,333 |  |  |  |  | $ 112,297 | 112,297 | 130,333 |
Amortization expense |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,621 | 22,480 | $ 11,830
Percentage of decrease in common stock | 16.00% | 40.00% |  |  |  |  |  |  |  |  |  | 16.00% | 16.00% |  |
Percentage on decrease in price of crude oil | 18.00% | 20.00% |  |  |  |  |  |  |  |  |  | 18.00% | 18.00% |  |
The estimated future annual amortization of intangible assets for each of the next five years and thereafter [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2016 | $ 18,161 |  |  |  |  |  |  |  |  |  |  | $ 18,161 | $ 18,161 |  |
2017 | 17,304 |  |  |  |  |  |  |  |  |  |  | 17,304 | 17,304 |  |
2018 | 15,657 |  |  |  |  |  |  |  |  |  |  | 15,657 | 15,657 |  |
2019 | 14,212 |  |  |  |  |  |  |  |  |  |  | 14,212 | 14,212 |  |
2020 | 10,778 |  |  |  |  |  |  |  |  |  |  | 10,778 | 10,778 |  |
Thereafter | 36,185 |  |  |  |  |  |  |  |  |  |  | 36,185 | $ 36,185 |  |
B27, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Asset Impairment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of goodwill not deductible for tax purpose |  |  |  |  |  |  | 60.00% |  |  |  |  |  | 60.00% |  |
Percentage Goodwill impairment |  |  |  |  |  |  | 40.00% |  |  |  |  |  | 40.00% |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment |  |  |  |  |  |  | $ (105,300) |  |  |  |  | (67,700) |  |  |
Service Centers [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 167,302 |  |  |  |  |  |  |  | $ 167,302 |  |
Ending balance | 164,244 |  |  |  |  |  | 167,302 |  |  |  |  | 164,244 | 164,244 | 167,302 |
Service Centers [Member] | B27, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Asset Impairment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated impairment of goodwill | 25,000 | $ 20,000 |  |  |  |  | 10,200 |  |  |  |  | 25,000 | 25,000 | 10,200 |
Fair value of goodwill |  |  |  |  |  |  | 20,100 |  |  |  |  |  |  | 20,100 |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance | 10,300 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment | (5,000) | (9,800) |  |  |  |  | (10,200) |  |  |  |  |  |  |  |
Ending balance | 5,300 | 10,300 |  |  |  |  |  |  |  |  |  | 5,300 | 5,300 |  |
Innovative Pumping Solutions [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 68,872 |  |  |  |  |  |  |  | 68,872 |  |
Ending balance | 15,980 |  |  |  |  |  | 68,872 |  |  |  |  | 15,980 | 15,980 | 68,872 |
Innovative Pumping Solutions [Member] | B27, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Asset Impairment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated impairment of goodwill | 148,000 | 143,100 |  |  |  |  | 95,100 |  |  |  |  | 148,000 | 148,000 | 95,100 |
Fair value of goodwill |  |  |  |  |  |  | 52,900 |  |  |  |  |  |  | 52,900 |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance | 4,900 |  |  |  | 148,000 |  |  |  |  |  |  |  | 148,000 |  |
Impairment | (4,900) | (48,000) |  |  |  |  | (95,100) |  |  |  |  |  |  |  |
Ending balance | 0 | $ 4,900 |  |  |  |  | 148,000 |  |  |  |  | 0 | 0 | 148,000 |
Innovative Pumping Solutions [Member] | NatPro [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Asset Impairment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated impairment of goodwill |  |  |  |  |  |  | 12,300 |  |  |  |  |  |  | 12,300 |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment |  |  |  |  |  |  | (12,300) |  |  |  |  |  |  |  |
Supply Chain Services [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 17,138 |  |  |  |  |  |  |  | 17,138 |  |
Ending balance | 17,138 |  |  |  |  |  | 17,138 |  |  |  |  | 17,138 | 17,138 | 17,138 |
Vendor Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross carrying amount | 2,496 |  |  |  |  |  | 2,496 |  |  |  |  | 2,496 | 2,496 | 2,496 |
Accumulated amortization | (2,496) |  |  |  |  |  | (1,330) |  |  |  |  | (2,496) | (2,496) | (1,330) |
Carrying amount, net | 0 |  |  |  |  |  | 1,166 |  |  |  |  | 0 | 0 | 1,166 |
Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross carrying amount | 195,580 |  |  |  |  |  | 192,512 |  |  |  |  | 195,580 | 195,580 | 192,512 |
Accumulated amortization | (83,741) |  |  |  |  |  | (63,957) |  |  |  |  | (83,741) | (83,741) | (63,957) |
Carrying amount, net | 111,839 |  |  |  |  |  | 128,555 |  |  |  |  | 111,839 | $ 111,839 | 128,555 |
Weighted average remaining estimated life |  |  |  |  |  |  |  |  |  |  |  |  | 9 years 10 months 24 days |  |
Non-Compete Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross carrying amount | 1,815 |  |  |  |  |  | 1,737 |  |  |  |  | 1,815 | $ 1,815 | 1,737 |
Accumulated amortization | (1,357) |  |  |  |  |  | (1,125) |  |  |  |  | (1,357) | (1,357) | (1,125) |
Carrying amount, net | $ 458 |  |  |  |  |  | $ 612 |  |  |  |  | $ 458 | $ 458 | $ 612 |
Weighted average remaining estimated life |  |  |  |  |  |  |  |  |  |  |  |  | 2 years 10 months 24 days |  |
[1] | During the fourth quarter of 2014, DXP finalized its purchase accounting for customer relationships for the acquisition of B27 and amortized the customer relationships on an accelerated basis. The revision increased amortization expense by $1.0 million per quarter.

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