Quarterly report pursuant to Section 13 or 15(d)

Business Segment (Details)

v3.8.0.1
Business Segment (Details) - segment
3 Months Ended
Jul. 27, 2016
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Number of reportable segments 2 2 2 3