Fair Value Measurements (Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) (Recurring, USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Assets
Deferred compensation	$ 7,290	$ 6,535
Total Assets	7,290	6,535
Liabilities
Contingent consideration	6,717	7,414
Deferred compensation	11,330	9,673
Total Liabilities	18,047	17,087
Level 1
Assets
Deferred compensation	7,290	6,535
Total Assets	7,290	6,535
Liabilities
Contingent consideration	0	0
Deferred compensation	11,330	9,673
Total Liabilities	11,330	9,673
Level 2
Assets
Deferred compensation	0	0
Total Assets	0	0
Liabilities
Contingent consideration	0	0
Deferred compensation	0	0
Total Liabilities	0	0
Level 3
Assets
Deferred compensation	0	0
Total Assets	0	0
Liabilities
Contingent consideration	6,717	7,414
Deferred compensation	0	0
Total Liabilities	$ 6,717	$ 7,414