XML 69 R47.htm IDEA: XBRL DOCUMENT v3.20.1
Debt - Additional Information (Details)
$ in Millions
Mar. 31, 2020
USD ($)
Standby letters of credit  
Debt Instrument [Line Items]  
Amount of capacity $ 3.0
Revolving Line of Credit  
Debt Instrument [Line Items]  
Available borrowings $ 119.2