Income Taxes (Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Disposal Group, Including Discontinued Operation, Deferred Tax Asset, Current	$ 800
Intangibles	(70,588)	$ (59,226)
Depreciation expense	(14,369)	(13,405)
Allowance for doubtful accounts	2,607	2,027
Employee related accruals	7,573	7,240
Workers’ compensation and medical malpractice loss reserves	720	4,068
Stock-based compensation	7,354	3,022
Other	5,061	7,286
Net operating loss carryforwards	1,147	1,260
Valuation allowance	(1,044)	(1,114)
Total deferred income tax assets (liabilities)	$ (61,539)	$ (48,842)