XML 88 R76.htm IDEA: XBRL DOCUMENT v3.10.0.1
Restructuring - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
May 05, 2017
USD ($)
Jan. 02, 2017
USD ($)
Installment
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Jun. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Restructuring Cost and Reserve [Line Items]                  
Short term portion of liability     $ 2.9       $ 2.9   $ 5.0
Long term portion of liability     10.5       10.5   $ 11.1
Restructuring expense     1.4   $ 1.1   $ 1.8 $ 5.7  
Vice President                  
Restructuring Cost and Reserve [Line Items]                  
Compensation arrangement with individual $ 2.5         $ 2.2      
Additional equity based compensation $ 1.5         1.1      
Severance payment period 12 months 18 months              
Vested benefits paid   $ 2.5              
Benefits interest rate (as a percent)   9.00%              
Annual installments | Installment   5              
Vice President | Restructuring expense                  
Restructuring Cost and Reserve [Line Items]                  
Compensation arrangement with individual         $ 1.0 $ 1.5      
Employee Severance | RIF                  
Restructuring Cost and Reserve [Line Items]                  
Restructuring expense     $ 1.4 $ 0.4