Quarterly report pursuant to Section 13 or 15(d)

Segments - Narrative (Details)

v3.19.1
Segments - Narrative (Details)
3 Months Ended
Mar. 31, 2019
USD ($)
Segment
Segment Reporting Information [Line Items]  
Number of reportable segments | Segment 2
Intersegment Elimination  
Segment Reporting Information [Line Items]  
Inter-segment sales $ 0
Inter-segment allocation of interest expense $ 0