Leases - Summary of Lease Assets and Liabilities Recognized Within Condensed Consolidated Balance Sheets (Parenthetical) (Detail)

v3.19.3

Leases - Summary of Lease Assets and Liabilities Recognized Within Condensed Consolidated Balance Sheets (Parenthetical) (Detail) $ in Millions	Sep. 30, 2019 USD ($)
Leases [Abstract]
Finance lease, accumulated amortization	$ 1.2