Restructuring (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2013
Changes in the company's liability related to restructuring
Restructuring expense	$ 43,627	$ 46,086
Plus: Deferred rent obligation, prior to restructuring	1,750	1,750
Less: Non-cash charges	(10,868)	(11,903)
Balance at the end of the period	23,642	23,642
Severance compensation
Changes in the company's liability related to restructuring
Payments for restructuring		(11,091)
Third party vendor contracts and other costs
Changes in the company's liability related to restructuring
Payments for restructuring		$ (1,200)

For a classified balance sheet, the cumulative difference as of the balance sheet date between the payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year of the balance sheet date.

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Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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