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Fair Value (Nonrecurring Unobservable Inputs) (Details) - Income Approach Valuation Technique [Member] | 12 Months Ended
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Dec. 31, 2015
Minimum | Long Lived Assets Held And Used [Member] | Kilroot [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | (88.00%)
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | (74.00%)
Minimum | Long Lived Assets Held And Used [Member] | buffalo gap III [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | (2.00%)
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | (282.00%)
Maximum | Long Lived Assets Held And Used [Member] | Kilroot [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | 6.00%
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | 10.00%
Maximum | Long Lived Assets Held And Used [Member] | buffalo gap III [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | 19.00%
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | 58.00%
Weighted Average | Long Lived Assets Held And Used [Member] | Kilroot [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | (7.00%)
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | 0.00%
Fair Value Inputs, Discount Rate | 6.00%
Weighted Average | Long Lived Assets Held And Used [Member] | buffalo gap III [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | 3.00%
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | 24.00%
Fair Value Inputs, Discount Rate | 9.00%
Equity Method Investments [Member] | Minimum | Solar Spain [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | (3.00%)
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | (13.00%)
Fair Value Inputs, Discount Rate | 12.00%
Equity Method Investments [Member] | Maximum | Solar Spain [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | 0.00%
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | 56.00%
Fair Value Inputs, Discount Rate | 12.00%
Equity Method Investments [Member] | Weighted Average | Solar Spain [Member] |
Fair Value Assets Measured On Nonrecurring Basis Unobservable Inputs [Line Items] |
Fair Value Inputs, Long-term Revenue Growth Rate | 0.00%
Fair Value Inputs, Long-term Pre-tax Operating Margin, Percent | 24.00%
Fair Value Inputs, Discount Rate | 12.00%

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- Definition 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. + References No definition available. + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Percentage of assumed long-term growth in revenues, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Long-term pre-tax operating income as a percentage of net sales, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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