v2.4.0.8
Assets held for sale and discontinued operations (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Assets held for sale and discontinued operations          
Revenue $ 8.4 $ 53.8 $ 71.6 $ 102.7  
Income (loss) from operations of discontinued businesses (0.3) 19.1 1.0 31.3  
Income tax expense (benefit) 0.4 (0.2) 0.8 0.4  
Income (loss) from operations of discontinued businesses, net of tax (0.7) 19.3 0.2 30.9  
Basic and diluted earnings (loss) per share from income discontinued operations $ (0.01) $ 0.17 $ 0.00 $ 0.27  
Current assets:          
Cash and cash equivalents 6.5   6.5    
Restricted cash         12.6
Accounts receivable         21.9
Other current assets         6.3
Total current assets         47.3
Non-current assets:          
Property, plant & equipment         111.9
Transmission system rights         172.4
Goodwill         8.9
Other assets         10.9
Assets from discontinued operations         351.4
Current liabilities:          
Accounts payable and other accrued liabilities         16.5
Current portion of long-term debt         14.3
Current portion of derivative instruments liability         20.0
Other liabilities         0.5
Total current liabilities         189.0
Long-term liabilities          
Long-term debt         137.7
Liabilities from discontinued operations         $ 189.0