| **Other Income, Net (Tables)**   | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
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| **Other Income, Net [Abstract]** | Â                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Components of other income, Net  | The components of other income, net are as follows:                                    For the three months ended      For the six months ended      June 30,    June 30,($ in thousands)    2011      2010      2011  2010                            Gain on expiration/settlement of customer advances  $-    $105    $6,337   $           4,848Split-dollar life insurance policy settlement                       -                    4,379                         -                4,379Litigation settlement proceeds                     (84)                    1,838                        16                2,100Other, net                   (473)                         12                     (440)                    (37)     Total other income, net  $(557)    $6,334    $5,913   $         11,290 |

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| - Definition
Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.
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