Operating Leases - Additional Information (Detail) $ in Millions |
Mar. 31, 2019
USD ($)
|
|---|---|
| Leases [Abstract] | |
| Operating lease right-of-use assets | $ 89.0 |
| Operating lease right-of-use assets, accumulated amortization | $ 5.1 |
| X | ||||||||||
- Definition Accumulated Amortization Of Right Of Use Lease Assets No definition available.
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| X | ||||||||||
- Definition Operating Lease Right Of Use Asset Gross No definition available.
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| X | ||||||||||
- References No definition available.
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