Commitments And Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Estimated Potential Funding Dates For Financing Commitments

	Total
July through December 2012		$911
2013	1,299
2014	2,490
2015	3,813
2016	3,408
Thereafter	8,346
		$20,267

Schedule Of Product Warranty Activity

	2012			2011
Beginning balance – January 1		$1,046			$1,076
Additions for current year deliveries	212			69
Reductions for payments made	(137		)	(123		)
Changes in estimates	86			8
Ending balance – June 30		$1,207			$1,030

Schedule Of Environmental Remediation Activity

	2012			2011
Beginning balance – January 1		$758			$721
Reductions for payments made	(33		)	(32		)
Changes in estimates	45			99
Ending balance – June 30		$770			$788