XML 15 R70.htm IDEA: XBRL DOCUMENT v2.4.1.9
Stock-based Compensation - Additional Information (Detail)
3 Months Ended 2 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Feb. 23, 2015
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 4 years    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate  
Number of awards issued   0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod  
Number of new grants   0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross  
Shares, Outstanding (in Shares) 601,270,944us-gaap_SharesOutstanding    
2006 Equity Incentive Plan [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Reserved Share, Percentage of Outstanding Shares 9.00%sopw_ReservedSharePercentageOfOutstandingShares
/ us-gaap_PlanNameAxis
= sopw_EquityIncentivePlan2006Member
   
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 1,335,374us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_PlanNameAxis
= sopw_EquityIncentivePlan2006Member
   
Performance Shares [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 5 years    
Time Based Options [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 25.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= sopw_TimeBasedOptionsMember
   
Total number of shares granted 8,682,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= sopw_TimeBasedOptionsMember
   
Restricted Stock Units (RSUs) [Member] | 2006 Equity Incentive Plan [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Total number of shares granted     20,384,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= sopw_EquityIncentivePlan2006Member
Restricted Stock Units (RSUs) [Member] | 2006 Equity Incentive Plan [Member] | Core Management [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Vesting percentage at grant date     100.00%sopw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestingPercentageGrantDate
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= sopw_EquityIncentivePlan2006Member
/ us-gaap_TitleOfIndividualAxis
= sopw_CoreManagementMember
Stock exercised during period, shares 19,200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_PlanNameAxis
= sopw_EquityIncentivePlan2006Member
/ us-gaap_TitleOfIndividualAxis
= sopw_CoreManagementMember
   
Restricted Stock Units (RSUs) [Member] | 2006 Equity Incentive Plan [Member] | Other Management and Staff [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     4 years
Minimum [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 5 years    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Minimum [Member] | Time Based Options [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 3 years    
Maximum [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years    
Maximum [Member] | Time Based Options [Member]      
Note 16 Stock Based Compensation Details [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years