XML 60 R68.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases (Details)
12 Months Ended
Dec. 31, 2019
Option to extend - Operating true
Option to extend - Finance true
Option to terminate period - Operating 1 year
Option to terminate period - Finance 1 year
Option to terminate - Operating true
Option to terminate - Finance true
Minimum  
Option to extend period - Operating 1 year
Option to extend period - Finance 1 year
Maximum  
Option to extend period - Operating 8 years
Option to extend period - Finance 8 years