Quarterly report pursuant to Section 13 or 15(d)

Key Estimates and Assumptions Used for Valuations (Detail)

v2.4.0.8
Key Estimates and Assumptions Used for Valuations (Detail) (Publishing)
6 Months Ended
Jun. 30, 2013
Discounted Cash Flow Pricing Model, by Assumption [Line Items]  
Discount rate 9.00%
Minimum
 
Discounted Cash Flow Pricing Model, by Assumption [Line Items]  
Operating profit margin ranges 0.90%
Long-term revenue growth rate ranges 1.00%
Maximum
 
Discounted Cash Flow Pricing Model, by Assumption [Line Items]  
Operating profit margin ranges 6.00%
Long-term revenue growth rate ranges 2.80%