Merger, Acquisition and Other Integration Expenses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2011
Schedule of business combination integration expenses
Termination, severance and transitional employee costs	$ 58,445
Professional fees	46,467
Office closure, travel and other costs	24,714
Write-off of deferred loan costs	10,869
Total	$ 140,495

The charge against earnings in the period, comprised of costs associated with restructuring activities not otherwise specified in the taxonomy pursuant to a duly authorized plan, excluding a discontinued operation as defined by generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, but excludes costs associated with the retirement of a long-lived asset and severance costs associated with established compensation plans.

+ References+ Details

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

+ References

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+ Details