XML 90 R45.htm IDEA: XBRL DOCUMENT v3.20.1
Description of Business (Details)
storage_room in Thousands
3 Months Ended
Mar. 31, 2020
storage_room
country
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Number of operating countries (over) | country 50
Number of service locations (more than) | storage_room 25