ACQUISITIONS (Details) - Ahana Renewables - USD ($) $ in Millions		6 Months Ended
Dec. 24, 2014	Jun. 30, 2015
Acquisitions
Total transaction value	$ 117.7
Cash consideration	66.3
Reimbursement of cash held	12.5
Assumed debt	$ 38.9
Minimum \| Solar assets
Acquisitions
Useful life		10 years
Maximum \| Solar assets
Acquisitions
Useful life		25 years
Tax Equity Investor
Acquisitions
Period of placed in service date for solar assets	5 years
Tax Equity Investor \| Minimum
Acquisitions
Period to receive return on investment	2 years
Tax Equity Investor \| Maximum
Acquisitions
Period to receive return on investment	4 years

Represents the period of placed in service date for the solar assets owned by the subsidiary.

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Represents the period to receive return on investment by tax equity investor from the date of acquisition.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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