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Other Assets (Tables)
12 Months Ended
Dec. 31, 2012
Other Long-Term Assets  
Other Assets
December 31,
2012
2011
(millions)
DOE receivables, long-term
$ 25.8 $ -
Deferred financing costs, net
3.6 12.2
Other assets
$ 29.4 $ 12.2
Summary of Deferred Financing Costs
December 31, 2010
Additions
Reductions
December 31, 2011
Additions
Reductions
December 31, 2012
Other current assets:
Bank credit facilities
$ 7.4 $ 0.5 $ (5.5 ) $ 2.4 $ 9.2 $ (8.6 ) $ 3.0
Deferred financing costs (long-term):
Convertible notes
$ 8.1 $ - $ (2.6 ) $ 5.5 $ - $ (1.9 ) $ 3.6
DOE Loan Guarantee application
2.5 4.2 - 6.7 - (6.7 ) -
Deferred financing costs
$ 10.6 $ 4.2 $ (2.6 ) $ 12.2 $ - $ (8.6 ) $ 3.6