The total amount of guaranteed energy savings.

No definition available.

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This element represents the amount of damages awarded to plaintiff reversed by the court.

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No definition available.

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- Definition

Percentage of total damages awarded to the plaintiff in the legal matter.

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No definition available.

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- Definition

The amount of bonds, as of the end of the accounting period, issued by a second party, guaranteeing the fulfillment of the Company's obligations to a third party. In the event that the Company does not meet its obligations, the third party will recover its losses via the bond.

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No definition available.

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Surety Bonds, With Future Effective Date

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No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Amount awarded to other party in judgment or settlement of litigation.

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No definition available.

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Interest expense (income) directly attributable to an award in settlement of litigation.

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No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of loss contingency liability.

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- Definition

Amount of damages awarded to the plaintiff in the legal matter.

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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No definition available.

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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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Amount of cash outflow for taxes classified as other.

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Commitments and Contingencies - Narrative (Details)											9 Months Ended
Commitments and Contingencies - Narrative (Details)	Nov. 03, 2017 USD ($)	Oct. 13, 2017 USD ($)	Aug. 29, 2017 USD ($)	Jul. 19, 2017 USD ($)	Apr. 17, 2017 USD ($)	Feb. 07, 2017 plaintiff	Feb. 06, 2017 USD ($)	Dec. 22, 2016 USD ($)	Aug. 01, 2012 USD ($)	Jul. 31, 2012 USD ($)	Oct. 31, 2017 USD ($) plaintiff	Oct. 31, 2016 USD ($)	Dec. 31, 2014 USD ($)
Loss Contingencies [Line Items]
Letters of credit											$ 146,400,000
Surety bonds											486,200,000
Surety bonds with future effective date											$ 2,500,000
Subsidiary ownership interest percentage											33.00%
Loss contingency amount accrued for probable losses											$ 16,200,000
Minimum
Loss Contingencies [Line Items]
Subsidiary ownership interest percentage											20.00%
Estimate of reasonably possible loss											$ 0
Maximum
Loss Contingencies [Line Items]
Subsidiary ownership interest percentage											50.00%
Estimate of reasonably possible loss											$ 3,000,000
Augustus
Loss Contingencies [Line Items]
Amount awarded to plaintiffs									$ 4,500,000	$ 89,700,000
Percentage of damages awards									30.00%
Reversal of initial award													$ 89,700,000
Settlement interest								$ 41,200,000
Settlement amount							$ 110,000,000
Payments for legal settlements			$ 55,000,000	$ 55,000,000
Payments for payroll taxes related to settlement			$ 4,800,000
Karapetyan
Loss Contingencies [Line Items]
Settlement amount					$ 5,000,000
Payments for legal settlements		$ 5,000,000
Payments for payroll taxes related to settlement		$ 200,000
Hussein And Isse
Loss Contingencies [Line Items]
Loss contingency amount accrued for probable losses											$ 8,300,000
Hussein And Isse \| Subsequent Event
Loss Contingencies [Line Items]
Settlement amount	$ 8,300,000
Isse
Loss Contingencies [Line Items]
Number of plaintiffs \| plaintiff						60					220
Energy Savings Contracts
Loss Contingencies [Line Items]
Guarantee obligation											$ 157,900,000	$ 66,300,000
Performance Guarantee \| Joint Venture
Loss Contingencies [Line Items]
Total guarantee											$ 35,000,000.0