v3.5.0.2

Equity method investments in unconsolidated affiliates (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Operating results |  |  |  |
Revenue | $ 34.1 | $ 34.1 | $ 97.8 | $ 104.9
Project expenses | 24.1 | 24.7 | 68.5 | 75.2
Project other expense | (0.4) | (0.5) | (1.4) | (1.4)
Project income (loss) | 9.6 | 8.9 | 27.9 | 28.3
Chambers |  |  |  |
Operating results |  |  |  |
Revenue | 11.2 | 11.0 | 34.3 | 37.3
Project expenses | 9.3 | 9.2 | 27.8 | 30.2
Project other expense | (0.4) | (0.5) | (1.4) | (1.4)
Project income (loss) | 1.5 | 1.3 | 5.1 | 5.7
Frederickson |  |  |  |
Operating results |  |  |  |
Revenue | 5.8 | 5.8 | 15.7 | 15.9
Project expenses | 4.9 | 5.1 | 14.3 | 14.1
Project income (loss) | 0.9 | 0.7 | 1.4 | 1.8
Orlando |  |  |  |
Operating results |  |  |  |
Revenue | 13.9 | 13.9 | 40.6 | 40.9
Project expenses | 6.9 | 7.3 | 19.6 | 20.6
Project income (loss) | 7.0 | 6.6 | 21.0 | 20.3
Other |  |  |  |
Operating results |  |  |  |
Revenue | 3.2 | 3.4 | 7.2 | 10.8
Project expenses | 3.0 | 3.1 | 6.8 | 10.3
Project income (loss) | $ 0.2 | $ 0.3 | $ 0.4 | $ 0.5
Other | Maximum |  |  |  |
Operating results |  |  |  |
Percentage of ownership interest | 10.00% |  | 10.00% |

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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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- Definition The amount of the cost of sales reported by an equity method investment of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721683-107760 + Details
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