XML 73 R59.htm IDEA: XBRL DOCUMENT v3.10.0.1
Significant Accounting Policies - Recent Accounting Pronouncements (Details) - ASU 2016-02
$ in Millions
Jan. 01, 2019
USD ($)
Minimum  
Accounting Changes  
Operating lease liability $ 12.0
Operating lease asset 12.0
Maximum  
Accounting Changes  
Operating lease liability 16.0
Operating lease asset $ 16.0