Fair Value Measurements - Textual (Details) - USD ($) $ in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
Percentage of decrease in future sales | 10.00% | |
Decrease of estimated future sales in amount | $ 1.7 | |
Contingent consideration | 54.4 | $ 71.6 |
Accrued Expenses | ||
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
Contingent consideration | 22.2 | 27.4 |
Other Long-term Liabilities | ||
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
Contingent consideration | $ 32.3 | $ 44.2 |