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Segment Information (Details 2) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Revenues and adjusted segment income by reportable segment |  |  |  |
Total revenues | $ 3,699,175 | $ 3,315,051 | $ 7,103,774 | $ 6,478,764
Segment income | 99,642 | 77,860 | 185,232 | 154,644
Retail |  |  |  |
Revenues and adjusted segment income by reportable segment |  |  |  |
Total revenues | 3,692,798 | 3,315,051 | 7,103,195 | 6,478,764
Segment income | 91,441 | 70,659 | 175,868 | 143,609
Other |  |  |  |
Revenues and adjusted segment income by reportable segment |  |  |  |
Total revenues | 15,090 |  | 21,976 |
Segment income | 8,420 | 7,201 | 9,693 | 11,035
Intersegment Elimination |  |  |  |
Revenues and adjusted segment income by reportable segment |  |  |  |
Total revenues | (8,713) |  | (21,397) |
Segment income | $ (219) |  | $ (329) |

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