Rendering

Component: (Network and Table)
Network
2436402 - Disclosure - Other (Expense) Income, Net - Components of Interest and Other Income, Net (Detail)
(http://keryx.com/role/OtherExpenseIncomeNetComponentsOfInterestAndOtherIncomeNetDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001114220 (http://www.sec.gov/CIK)
Other Income and Expenses [Abstract]Period [Axis]
2016-10-01 - 2016-12-31
2016-04-01 - 2016-06-30
2016-01-01 - 2016-12-31
2016-01-01 - 2016-09-30
2016-01-01 - 2016-03-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Other Income and Expenses [Abstract]
 
 
 
 
 
 
 
Interest income
  
698,000  
  
472,000  
290,000  
Interest expense
  
(34,209,000) 
  
(11,357,000) 
0  
Other (expense) income, net
  
(4,741,000) 
  
(1,102,000) 
121,000  
Total other (expense) income:
143,000  
 
(20,998,000) 
 
(38,252,000) 
 
150,000  
 
(17,547,000) 
 
(11,987,000) 
 
411,000