Commitments and Contingencies (Future Minimum Payments Under Lease Financing Obligations and Non-Cancelable Operating Leases) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
2014	$ 25,101
2015	26,637
2016	26,073
2017	21,846
2018	15,586
Thereafter	86,179
Total minimum payments	$ 201,422

Capital and Operating Leases, Future Minimum Payments Due

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Capital and Operating Leases, Future Minimum Payments, Due in Five Years

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Capital and Operating Leases, Future Minimum Payments, Due in Four Years

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Capital and Operating Leases, Future Minimum Payments, Due in Three Years

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Capital and Operating Leases, Future Minimum Payments, Due in Two Years

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Capital and Operating Leases, Future Minimum Payments, Due Thereafter

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Capital and Operating Leases, Future Minimum Payments, Next Twelve Months

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