XML 90 R78.htm IDEA: XBRL DOCUMENT v3.19.1
Leases - Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Detail)
Mar. 31, 2019
Leases [Abstract]  
Operating leases, weighted average remaining lease term 5 years 2 months 12 days
Operating leases, weighted average discount rate 5.03%