Leases - Summary of Annual Scheduled Lease Payments (Parenthetical) (Detail) $ in Millions |
3 Months Ended |
|---|---|
|
Mar. 31, 2019
USD ($)
| |
| Leases [Abstract] | |
| Operating lease legally binding minimum payments for leases not yet commenced | $ 3.9 |
| X | ||||||||||
- Definition Lessee operating minimum lease payment. No definition available.
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| X | ||||||||||
- References No definition available.
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