Commitments and Contingencies Detail 1 (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Future Minimum Lease Payments Schedule [Abstract]
Future Minimum Payments Due, Current	$ 33,248
Future Minimum Payments, Due in Two Years	26,497
Future Minimum Payments, Due in Three Years	16,875
Future Minimum Payments, Due in Four Years	11,044
Future Minimum Payments, Due in Five Years	6,943
Future Minimum Payments, Due Thereafter	8,103
Future Minimum Payments Due	$ 102,710