Commitments And Contingencies (Reconciliation Of Contingent Consideration Liability) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014		Jun. 30, 2014		Jun. 30, 2013
Business Combination, Contingent Consideration, Reconciliation of Change in Liability [Roll Forward]
Balance at beginning of period			$ 7,414,000		$ 11,519,000
Acquisitions			1,455,000		0
Payments			(3,513,000)		(2,813,000)
Accretion (a)			533,000	[1]	686,000	[1]
Fair value adjustments (a)	828,000	[1]	828,000	[1]	343,000	[1]
Balance at end of the period (b)	6,717,000	[2]	6,717,000	[2]	9,735,000	[2]
Less current portion in accrued expenses and other current liabilities	(1,964,000)		(1,964,000)		(4,806,000)
Total long-term portion in other long-term liabilities	4,753,000		4,753,000		4,929,000
Contingent consideration, total remaining estimated payments	$ 10,200,000

[1] Recorded in selling, general and administrative expense in the Condensed Consolidated Statements of Income

[2] Amounts represent the fair value of estimated remaining payments. The total estimated remaining payments as of June 30, 2014 are $10.2 million. The liability for contingent consideration expires at various dates through September 2029. Certain of the products subject to contingent consideration have a remaining maximum contingent consideration while the remaining products have no maximum contingent consideration.