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Goodwill and Other Intangible Assets (Details 3) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2013 | Dec. 31, 2012 item
Intangible assets with determinable lives and indefinite lives |  |  |  |  |
Percentage of fair value of goodwill in excess of carrying value for reporting units | 10.00%spw_GoodwillImpairmentTestPercentageExcessOfFairValueOverCarryingValue |  |  |  |
Flow Technology Reportable Segment | Trademarks |  |  |  |  |
Intangible assets with determinable lives and indefinite lives |  |  |  |  |
Impairment charges |  | $ 11.7 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksMember / us-gaap_StatementBusinessSegmentsAxis = spw_FlowTechnologyMember | $ 4.7 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksMember / us-gaap_StatementBusinessSegmentsAxis = spw_FlowTechnologyMember | $ 6.7 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksMember / us-gaap_StatementBusinessSegmentsAxis = spw_FlowTechnologyMember |
Thermal Equipment and Services reportable segment | Trademarks |  |  |  |  |
Intangible assets with determinable lives and indefinite lives |  |  |  |  |
Impairment charges |  | 8.4 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksMember / us-gaap_StatementBusinessSegmentsAxis = spw_ThermalEquipmentAndServicesMember |  |  | 4.5 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksMember / us-gaap_StatementBusinessSegmentsAxis = spw_ThermalEquipmentAndServicesMember
Number of business associated with impairment charge |  |  |  |  | 2 spw_NumberOfBusinessesAssociatedWithImpairmentCharge / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksMember / us-gaap_StatementBusinessSegmentsAxis = spw_ThermalEquipmentAndServicesMember
Cooling |  |  |  |  |
Intangible assets with determinable lives and indefinite lives |  |  |  |  |
Impairment charges | 18.0 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_StatementBusinessSegmentsAxis = spw_CoolingEquipmentAndServicesMember | 18.0 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_StatementBusinessSegmentsAxis = spw_CoolingEquipmentAndServicesMember |  |  | 11.0 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill / us-gaap_StatementBusinessSegmentsAxis = spw_CoolingEquipmentAndServicesMember
Goodwill Impairments |  |  |  |  | 270.4 us-gaap_GoodwillImpairmentLoss / us-gaap_StatementBusinessSegmentsAxis = spw_CoolingEquipmentAndServicesMember
Difference between the estimated fair value of acquired unit and the carrying value of its net assets |  |  |  |  | 125.8 spw_DifferenceBetweenEstimatedFairValueOfAcquiredUnitAndCarryingValueOfNetAssets / us-gaap_StatementBusinessSegmentsAxis = spw_CoolingEquipmentAndServicesMember
Tangible and intangible assets |  |  |  |  | $ 144.6 spw_ImpairmentOfTangibleAndIntangibleAssets / us-gaap_StatementBusinessSegmentsAxis = spw_CoolingEquipmentAndServicesMember

X
- Definition Represents the amount of the impairment charge related to the difference between the estimated fair value of the business unit compared to the carrying value of its net assets. + References No definition available. + Details
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- Definition Represents the percentage of the fair value of goodwill in excess of its carrying value. + References No definition available. + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: 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=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: 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=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 + Details
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