v2.4.0.8

Equity method investments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2013
Equity method investments |
Summarized operating results information |
|  | Three months ended June 30, |  | Six months ended June 30, |
--- | --- | --- | --- | --- | ---
(in millions) |  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Project revenue |  |  |  |  |  |  |  |  |  |  |  |  |
Chambers |  | $ | 13.4 |  | $ | 14.7 |  | $ | 26.6 |  | $ | 28.0 |
Other |  |  | 41.2 |  |  | 38.8 |  |  | 80.6 |  |  | 78.9 |
|  |  | 54.6 |  |  | 53.5 |  |  | 107.2 |  |  | 106.9 |
Project expenses |  |  |  |  |  |  |  |  |  |  |  |  |
Chambers |  |  | 11.1 |  |  | 8.7 |  |  | 20.7 |  |  | 18.5 |
Other |  |  | 34.5 |  |  | 36.6 |  |  | 68.1 |  |  | 72.3 |
|  |  | 45.6 |  |  | 45.3 |  |  | 88.8 |  |  | 90.8 |
Project other expenses |  |  |  |  |  |  |  |  |  |  |  |  |
Chambers |  |  | (0.6 | ) |  | (0.4 | ) |  | (1.2 | ) |  | (1.6 | )
Other |  |  | 0.3 |  |  | (2.3 | ) |  | (1.3 | ) |  | (6.1 | )
|  |  | (0.3 | ) |  | (2.7 | ) |  | (2.5 | ) |  | (7.7 | )
Project income |  |  |  |  |  |  |  |  |  |  |  |  |
Chambers |  |  | 1.7 |  |  | 5.6 |  |  | 4.7 |  |  | 7.9 |
Other |  |  | 7.0 |  |  | (0.1 | ) |  | 11.2 |  |  | 0.5 |
|  |  | 8.7 |  |  | 5.5 |  |  | 15.9 |  |  | 8.4 |

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- Definition Tabular disclosure of summarized balance sheet information of unconsolidated affiliates in which the entity has an investment in common stock accounted for under the equity method of accounting. + References No definition available. + Details
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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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