Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Textual (Details)

v2.4.0.8
Fair Value Measurements - Textual (Details) (USD $)
In Millions, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Percentage Of Increase Decrease In Discount Rate 1.00%  
Change in contingent consideration on discount rates increase $ 2.1  
Percentage Of Increase Decrease In Future Sales 10.00%  
Decrease of estimated future sales in amount 0.7  
Contingent consideration 72.9 71.6
Maximum
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount rates related to consideration 27.00%  
Minimum
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Discount rates related to consideration 6.00%  
Accrued Liabilities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Contingent consideration 24.6 28.0
Other Noncurrent Liabilities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Contingent consideration $ 48.3 $ 43.6