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Long-Lived Asset Impairment (Details) hp in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 USD ($) compressor_unit hp | Jun. 30, 2016 USD ($) compressor_unit hp | Jun. 30, 2017 USD ($) compressor_unit hp | Jun. 30, 2016 USD ($) compressor_unit hp
Held-for-sale |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Impairment recorded on idle compressor units retired from the active fleet (in thousands) | $ 0 | $ 3,075 | $ 0 | $ 3,075
Idle compressor units |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |
Idle compressor units retired from the active fleet (compressors) | compressor_unit | 60 | 130 | 140 | 210
Horsepower of idle compressor units retired from the active fleet (horsepower) | hp | 23 | 39 | 51 | 72
Impairment recorded on idle compressor units retired from the active fleet (in thousands) | $ 5,508 | $ 10,733 | $ 13,753 | $ 20,593

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- Definition The number of long-lived assets that the entity determined to retire and either sell or re-utilize key components. + References No definition available. + Details
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- Definition The capacity of long-lived assets that the entity determined to retire and either sell or re-utilize key components, expressed in horsepower. + References No definition available. + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 225 -Section 45 -Paragraph 11 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68048823&loc=d3e92212-112881 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Impairment -URI http://asc.fasb.org/extlink&oid=6515133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2921-110230 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 + Details
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