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Commitments And Contingencies minimum lease payments (Tables)
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12 Months Ended | ||||||||||||||||||||||||||||||||
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Dec. 31, 2014
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| Commitments and Contingencies Disclosure [Abstract] | |||||||||||||||||||||||||||||||||
| Schedule of Future Minimum Rental Payments for Operating Leases |
A summary of future minimum lease payments under noncancelable operating leases as of December 31, 2014 follows (amounts in millions):
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