XML 85 R67.htm IDEA: XBRL DOCUMENT v3.6.0.2
Retirement Plans - Additional Information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
payment_option
Dec. 31, 2015
USD ($)
Dec. 31, 2010
Dec. 31, 2009
Defined Benefit Plan Disclosure [Line Items]        
Pension expense $ 2.6 $ 0.5    
Estimated amortization of net actuarial loss amount 0.6      
Estimated amortization of net prior service credit 0.0      
Estimated amortization of net obligation at transition $ 0.0      
401(k) retirement savings plan        
Defined Benefit Plan Disclosure [Line Items]        
Cost recognized to match employee 401(k) contributions   $ 1.4    
Variable Compensation Program        
Defined Benefit Plan Disclosure [Line Items]        
Employer matching contribution, percent   3.00%    
Equity securities        
Defined Benefit Plan Disclosure [Line Items]        
Target plan asset allocations range, minimum 20.00%      
Target plan asset allocations range, maximum 50.00%      
Fixed income securities        
Defined Benefit Plan Disclosure [Line Items]        
Target plan asset allocations range, minimum 45.00%      
Target plan asset allocations range, maximum 75.00%      
Other investments        
Defined Benefit Plan Disclosure [Line Items]        
Target plan asset allocations range, maximum 5.00%      
Pension Plans, Defined Benefit [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Employer contributions in current fiscal year $ 0.2      
Pension Plans, Defined Benefit [Member] | Minimum        
Defined Benefit Plan Disclosure [Line Items]        
Estimated future employer contributions in next fiscal year 0.5      
Pension Plans, Defined Benefit [Member] | Maximum        
Defined Benefit Plan Disclosure [Line Items]        
Estimated future employer contributions in next fiscal year 1.0      
United States        
Defined Benefit Plan Disclosure [Line Items]        
Employer contributions in current fiscal year $ 0.1 $ 0.6    
Minimum service years to be entitled to pension benefits 3 years      
Pay credits as a percentage of each participant's eligible earnings     0.03 0.06
Interest credit rate in current year 3.03%      
Interest credit rate in next fiscal year 2.86%      
Pension settlement loss $ 2.9 1.7    
Number of payment options | payment_option 4      
Defined benefit plan, curtailments $ 0.0 0.0    
International        
Defined Benefit Plan Disclosure [Line Items]        
Employer contributions in current fiscal year (2.7) 0.6    
Defined benefit plan, curtailments 0.0 0.6    
International | Minimum        
Defined Benefit Plan Disclosure [Line Items]        
Total pension cost for individual plan (less than)   0.1    
Total pension credit for individual plan (less than)   0.1    
International | Maximum        
Defined Benefit Plan Disclosure [Line Items]        
Total pension cost for individual plan (less than) $ 0.2 0.3    
Total pension credit for individual plan (less than)   1.5    
JAPAN | International        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit plan, curtailments   1.5    
Variable Compensation Program 2014 Plan Year | Variable Compensation Program        
Defined Benefit Plan Disclosure [Line Items]        
Employer discretionary contribution amount   $ 0.9