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Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Schedule Of Assets And Liabilities Carried At Fair Value Measured On A Recurring Basis

The following tables provide the assets and liabilities carried at fair value measured on a recurring basis as of September 30, 2016 and December 31, 2015 (in thousands):



	Assets at Fair Value as of September 30, 2016
Asset Category	Level 1				Level 2				Level 3				Total
Cash and cash equivalents ⁽¹⁾	$	504,558			$	—			$	—			$	504,558
Restricted cash ⁽²⁾	2,224				—				—				2,224
Deferred compensation plan assets ⁽³⁾	11,701				—				—				11,701
Total	$	518,483			$	—			$	—			$	518,483



	Assets at Fair Value as of December 31, 2015
Asset Category	Level 1				Level 2				Level 3				Total
Cash and cash equivalents ⁽¹⁾	$	486,831			$	—			$	—			$	486,831
Restricted cash ⁽²⁾	4,232				—				—				4,232
Deferred compensation plan assets ⁽³⁾	7,497				—				—				7,497
Total	$	498,560			$	—			$	—			$	498,560

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(1)	Cash and cash equivalents include money market funds with original maturity dates of three months or less, which are Level 1 assets. At September 30, 2016 and December 31, 2015, we had $157.6 million and $151.4 million, respectively, in money market funds.


(2)	Restricted cash is classified as “Prepaid expenses and other” in the Condensed Consolidated Balance Sheets.


(3)	Deferred compensation plan assets are classified as “Other assets” in the Condensed Consolidated Balance Sheets.