Commitments (Schedule Of Details Of Commercial Commitments) (Details) (USD $) In Thousands	Jun. 30, 2011
Standby Letters of Credit [Member]
Total Amounts Committed	$ 99
Amount of Commitment Expiration Per Period 2012	61
Amount of Commitment Expiration Per Period 2013	0
Amount of Commitment Expiration Per Period 2014	0
Amount of Commitment Expiration Per Period 2015	0
Amount of Commitment Expiration Per Period 2016	0
Amount of Commitment Expiration Per Period Thereafter	38
Other [Member]
Total Amounts Committed	9,271
Amount of Commitment Expiration Per Period 2012	8,413
Amount of Commitment Expiration Per Period 2013	429
Amount of Commitment Expiration Per Period 2014	429
Amount of Commitment Expiration Per Period 2015	0
Amount of Commitment Expiration Per Period 2016	0
Amount of Commitment Expiration Per Period Thereafter	0
Guarantees [Member]
Total Amounts Committed	8,912	[1]
Amount of Commitment Expiration Per Period 2012	3,908	[1]
Amount of Commitment Expiration Per Period 2013	1,080	[1]
Amount of Commitment Expiration Per Period 2014	623	[1]
Amount of Commitment Expiration Per Period 2015	636	[1]
Amount of Commitment Expiration Per Period 2016	0	[1]
Amount of Commitment Expiration Per Period Thereafter	2,665	[1]
Total Commercial Commitments [Member]
Total Amounts Committed	18,282
Amount of Commitment Expiration Per Period 2012	12,382
Amount of Commitment Expiration Per Period 2013	1,509
Amount of Commitment Expiration Per Period 2014	1,052
Amount of Commitment Expiration Per Period 2015	636
Amount of Commitment Expiration Per Period 2016	0
Amount of Commitment Expiration Per Period Thereafter	$ 2,703

[1] * The above guarantees mainly relate to requirements under contractual obligations with insurance companies transacting with our German subsidiaries.