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Segment Information (Details 2) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Revenues and adjusted segment income by reportable segment |  |  |
Total revenues | $ 4,048.0 | $ 3,349.3 | $ 14,700.0
Segment income | 100.6 | 85.9 |
Intersegment Elimination |  |  |
Revenues and adjusted segment income by reportable segment |  |  |
Total revenues | (15.5) | (12.7) |
Segment income | (0.2) | (0.1) |
Retail | Operating segments |  |  |
Revenues and adjusted segment income by reportable segment |  |  |
Total revenues | 3,953.7 | 3,355.1 |
Segment income | 93.3 | 84.7 |
Other | Operating segments |  |  |
Revenues and adjusted segment income by reportable segment |  |  |
Total revenues | 109.8 | 6.9 |
Segment income | $ 7.5 | $ 1.3 |

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