XML 73 R56.htm IDEA: XBRL DOCUMENT v3.19.2
Debt - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Amount drew down during the period, on line of credit $ 16.9  
Long-term debt, gross $ 110.4  
Revolving credit facility    
Debt Instrument [Line Items]    
Debt, weighted average interest rate 2.33% 3.58%
Long-term debt, gross $ 28.2 $ 0.0