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PROPOSED SPIN-OFF TRANSACTION (Details) (Scenario forecast, Subsequent Event, USD $) In Millions, unless otherwise specified | 0 Months Ended
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Oct. 29, 2014
Spin-off Transaction |
Proposed spin-off transaction |
Period in which spin-off transaction is to be completed | 12 months
Spin-off Transaction | Minimum |
Proposed spin-off transaction |
One-time transaction costs | $ 60.0
Spin-off Transaction | Maximum |
Proposed spin-off transaction |
One-time transaction costs | 80.0
New Spin-off Entity |
Proposed spin-off transaction |
Projected annual revenues | $ 3,000.0

X
- Definition Represents the period in which proposed spin-off transaction is to be completed. + References No definition available. + Details
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Namespace Prefix: | spw_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: | spw_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the one-time transactional costs, net of income taxes, associated with the spin-off. + References No definition available. + Details
Name: | spw_TransactionalCostsNetOfTax
Namespace Prefix: | spw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration