XML 53 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
 9 Months Ended
Sep. 30, 2013
Assets and Liabilities Measured at Fair Value on Recurring Basis and Subject to Fair Value Disclosure Requirements

The Company’s assets measured at fair value on a recurring basis and subject to fair value disclosure requirements at September 30, 2013 and December 31, 2012 were as follows:

 

In millions    Total      Fair Value Measurements at Reporting Date Using  
      Quoted Prices in
Active Markets
for Identical
Assets
(Level 1)		      Significant
Other
Observable
Inputs
(Level 2)		      Significant
Unobservable
Inputs
(Level 3)		  

Assets

            

Money market funds, September 30, 2013

    $ 444       $ 444       $ 0       $ 0   

Money market funds, December 31, 2012

    $ 260       $ 260       $ 0       $ 0