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Fair Value of Financial Instruments (Tables)
 6 Months Ended
Jun. 30, 2013
Fair Value of Financial Instruments  
Schedule of fair value of financial assets and liabilities by level

 

 

 

 

Fair Value at June 30, 2013

 

Description

 

Level 1

 

Level 2

 

Total

 

Assets

 

 

 

 

 

 

 

Money market funds(1)

 

$

110,415

 

$

—

 

$

110,415

 

Derivative financial instruments

 

$

—

 

$

37,252

 

$

37,252

 

Investments in marketable securities

 

$

—

 

$

80,501

 

$

80,501

 

Liabilities

 

 

 

 

 

 

 

Derivative financial instruments

 

$

—

 

$

60

 

$

60

 

 

 

 

Fair Value at December 31, 2012

 

Description

 

Level 1

 

Level 2

 

Total

 

Assets

 

 

 

 

 

 

 

Money market funds(1)

 

$

145,422

 

$

—

 

$

145,422

 

Derivative financial instruments

 

$

—

 

$

13,785

 

$

13,785

 

Investments in marketable securities

 

$

—

 

$

80,341

 

$

80,341

 

 

(1)                                 Included in cash and cash equivalents in the consolidated balance sheets along with $89.3 million and $52.3 million of demand deposits at June 30, 2013 and December 31, 2012, respectively.