Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

We have issued the following guarantees that are not recorded on our accompanying balance sheet (dollars in thousands):

	Term	Maximum Potential Undiscounted Payments as of June 30, 2013
Performance guarantees through letters of credit(1)	2013-2017	$	227,393
Standby letters of credit	2013-2014	13,446
Commercial letters of credit	2013-2014	771
Bid bonds and performance bonds(1)	2013-2018	80,864
Maximum potential undiscounted payments		$	322,474

(1) We have issued guarantees to third parties to ensure performance of our obligations, some of which may be fulfilled by third parties.

- Definition

Tabular disclosure of each guarantee obligation, or each group of similar guarantee obligations, including (a) the nature of the guarantee, including its term, how it arose, and the events or circumstances that would require the guarantor to perform under the guarantee; (b) the maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee; (c) the current carrying amount of the liability, if any, for the guarantor's obligations under the guarantee; and (d) the nature of any recourse provisions under the guarantee, and any assets held either as collateral or by third parties, and any relevant related party disclosure. Excludes disclosures about product warranties.

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