Annual report pursuant to Section 13 and 15(d)

Recent Accounting Pronouncements (Details)

v3.19.1
Recent Accounting Pronouncements (Details) - ASU 2016-02 - Forecast
$ in Millions
Jan. 01, 2019
USD ($)
Minimum  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Operating lease liability $ 15
Right of use asset 15
Maximum  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Operating lease liability 25
Right of use asset $ 25