|Michaels hack hit 3 million|
|Wealthy investors flock to fine art funds|
|Detroit pension cuts hit civilian workers hardest|
|Obama would cut deficits by another $1 trillion|
|GM's recalled Cobalt was a failure from the start|
Wal-Mart holds Exxon Mobil at bay and rules the Fortune 500 for the second year in a row. Which other companies made the top 50?