Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2012

Fair Value Measurements [Abstract]

Assets And Liabilities Measured At Fair Value On A Recurring Basis

	September 30, 2012								December 31, 2011
		Total		Level 1	Level 2			Level 3		Total		Level 1		Level 2		Level 3
Assets
Deferred compensation	$	4,248	$	4,248	$	-	$	-	$	2,564	$	2,564	$	-	$	-
Unrealized gain on
derivative instruments		362		-		362		-		-		-		-		-
Total assets	$	4,610	$	4,248	$	362	$	-	$	2,564	$	2,564	$	-	$	-
Liabilities
Contingent consideration
related to acquisitions	$	12,636	$	-	$	-	$	12,636	$	14,561	$	-	$	-	$	14,561
Deferred compensation		6,607		6,607		-		-		4,468		4,468		-		-
Unrealized loss on
derivative instruments		-		-		-		-		436		-		436		-
Total liabilities	$	19,243	$	6,607	$	-	$	12,636	$	19,465	$	4,468	$	436	$	14,561

Schedule Of Non-Recurring Losses Recognized Using Fair Value Measurements And The Carrying Value Of Any Assets And Liabilities Measured Using Fair Value Estimates

		September 30, 2012				September 30, 2011
		Carrying		Non-Recurring		Carrying	Non-Recurring
		Value		Losses		Value	Losses
Assets
Vacant owned facilities	$	5,794	$	486	$	10,123	$	-
Other intangible assets		-		1,228		-		-
Net assets of acquired
businesses		1,345		-		37,340		-
Total assets	$	7,139	$	1,714	$	47,463	$	-
Liabilities
Vacant leased facilities	$	-	$	10	$	583	$	203
Total liabilities	$	-	$	10	$	583	$	203