Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Measurements [Abstract]

Summary of financial assets and liabilities measured at fair value on recurring basis

			Fair Value Measurements at Reporting Date Using
	September 30, 2014		Level 1		Level 2		Level 3
Intangible and other long-term assets, net
Non-qualified deferred compensation assets	$	11,830	$	342	$	11,488		-
Interest rate swaps	$	2,642		-	$	2,642		-
Accounts payable
Non-qualified deferred compensation liabilities	$	2,667		-	$	2,667		-
Other long-term liabilities
Non-qualified deferred compensation liabilities	$	14,052		-	$	14,052		-
	December 31, 2013		Level 1		Level 2		Level 3
Inventory and other current assets
Available-for-sale securities	$	8,817	$	8,817		-		-
Intangible and other long-term assets, net
Non-qualified deferred compensation assets	$	13,731	$	2,330	$	11,401		-
Interest rate swap	$	337		-	$	337		-
Accounts payable
Non-qualified deferred compensation liabilities	$	1,944		-	$	1,944		-
Other long-term liabilities
Non-qualified deferred compensation liabilities	$	14,986		-	$	14,986		-